886600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 2499840

約数和(自身を除く): 1613240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 88, 100, 104, 110, 124, 130, 143, 155, 200, 220, 248, 260, 275, 286, 310, 325, 341, 403, 440, 520, 550, 572, 620, 650, 682, 715, 775, 806, 1100, 1144, 1240, 1300, 1364, 1430, 1550, 1612, 1705, 2015, 2200, 2600, 2728, 2860, 3100, 3224, 3410, 3575, 4030, 4433, 5720, 6200, 6820, 7150, 8060, 8525, 8866, 10075, 13640, 14300, 16120, 17050, 17732, 20150, 22165, 28600, 34100, 35464, 40300, 44330, 68200, 80600, 88660, 110825, 177320, 221650, 443300, 886600]

約数ペア:

[(1, 886600), (2, 443300), (4, 221650), (5, 177320), (8, 110825), (10, 88660), (11, 80600), (13, 68200), (20, 44330), (22, 40300), (25, 35464), (26, 34100), (31, 28600), (40, 22165), (44, 20150), (50, 17732), (52, 17050), (55, 16120), (62, 14300), (65, 13640), (88, 10075), (100, 8866), (104, 8525), (110, 8060), (124, 7150), (130, 6820), (143, 6200), (155, 5720), (200, 4433), (220, 4030), (248, 3575), (260, 3410), (275, 3224), (286, 3100), (310, 2860), (325, 2728), (341, 2600), (403, 2200), (440, 2015), (520, 1705), (550, 1612), (572, 1550), (620, 1430), (650, 1364), (682, 1300), (715, 1240), (775, 1144), (806, 1100)]