31717400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1149

約数の個数: 96

約数和(自身を含む): 86713200

約数和(自身を除く): 54995800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 1100, 1109, 1144, 1300, 1430, 2200, 2218, 2600, 2860, 3575, 4436, 5545, 5720, 7150, 8872, 11090, 12199, 14300, 14417, 22180, 24398, 27725, 28600, 28834, 44360, 48796, 55450, 57668, 60995, 72085, 97592, 110900, 115336, 121990, 144170, 158587, 221800, 243980, 288340, 304975, 317174, 360425, 487960, 576680, 609950, 634348, 720850, 792935, 1219900, 1268696, 1441700, 1585870, 2439800, 2883400, 3171740, 3964675, 6343480, 7929350, 15858700, 31717400]

約数ペア:

[(1, 31717400), (2, 15858700), (4, 7929350), (5, 6343480), (8, 3964675), (10, 3171740), (11, 2883400), (13, 2439800), (20, 1585870), (22, 1441700), (25, 1268696), (26, 1219900), (40, 792935), (44, 720850), (50, 634348), (52, 609950), (55, 576680), (65, 487960), (88, 360425), (100, 317174), (104, 304975), (110, 288340), (130, 243980), (143, 221800), (200, 158587), (220, 144170), (260, 121990), (275, 115336), (286, 110900), (325, 97592), (440, 72085), (520, 60995), (550, 57668), (572, 55450), (650, 48796), (715, 44360), (1100, 28834), (1109, 28600), (1144, 27725), (1300, 24398), (1430, 22180), (2200, 14417), (2218, 14300), (2600, 12199), (2860, 11090), (3575, 8872), (4436, 7150), (5545, 5720)]