2912221000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2699}}^1$

素因数の和:2816

約数の個数: 128

約数和(自身を含む): 7429968000

約数和(自身を除く): 4517747000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 83, 100, 104, 125, 130, 166, 200, 250, 260, 325, 332, 415, 500, 520, 650, 664, 830, 1000, 1079, 1300, 1625, 1660, 2075, 2158, 2600, 2699, 3250, 3320, 4150, 4316, 5395, 5398, 6500, 8300, 8632, 10375, 10790, 10796, 13000, 13495, 16600, 20750, 21580, 21592, 26975, 26990, 35087, 41500, 43160, 53950, 53980, 67475, 70174, 83000, 107900, 107960, 134875, 134950, 140348, 175435, 215800, 224017, 269750, 269900, 280696, 337375, 350870, 448034, 539500, 539800, 674750, 701740, 877175, 896068, 1079000, 1120085, 1349500, 1403480, 1754350, 1792136, 2240170, 2699000, 2912221, 3508700, 4385875, 4480340, 5600425, 5824442, 7017400, 8771750, 8960680, 11200850, 11648884, 14561105, 17543500, 22401700, 23297768, 28002125, 29122210, 35087000, 44803400, 56004250, 58244420, 72805525, 112008500, 116488840, 145611050, 224017000, 291222100, 364027625, 582444200, 728055250, 1456110500, 2912221000]

約数ペア:

[(1, 2912221000), (2, 1456110500), (4, 728055250), (5, 582444200), (8, 364027625), (10, 291222100), (13, 224017000), (20, 145611050), (25, 116488840), (26, 112008500), (40, 72805525), (50, 58244420), (52, 56004250), (65, 44803400), (83, 35087000), (100, 29122210), (104, 28002125), (125, 23297768), (130, 22401700), (166, 17543500), (200, 14561105), (250, 11648884), (260, 11200850), (325, 8960680), (332, 8771750), (415, 7017400), (500, 5824442), (520, 5600425), (650, 4480340), (664, 4385875), (830, 3508700), (1000, 2912221), (1079, 2699000), (1300, 2240170), (1625, 1792136), (1660, 1754350), (2075, 1403480), (2158, 1349500), (2600, 1120085), (2699, 1079000), (3250, 896068), (3320, 877175), (4150, 701740), (4316, 674750), (5395, 539800), (5398, 539500), (6500, 448034), (8300, 350870), (8632, 337375), (10375, 280696), (10790, 269900), (10796, 269750), (13000, 224017), (13495, 215800), (16600, 175435), (20750, 140348), (21580, 134950), (21592, 134875), (26975, 107960), (26990, 107900), (35087, 83000), (41500, 70174), (43160, 67475), (53950, 53980)]