496985800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 1210636800

約数和(自身を除く): 713651000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 200, 248, 284, 310, 355, 568, 620, 710, 775, 1129, 1240, 1420, 1550, 1775, 2201, 2258, 2840, 3100, 3550, 4402, 4516, 5645, 6200, 7100, 8804, 9032, 11005, 11290, 14200, 17608, 22010, 22580, 28225, 34999, 44020, 45160, 55025, 56450, 69998, 80159, 88040, 110050, 112900, 139996, 160318, 174995, 220100, 225800, 279992, 320636, 349990, 400795, 440200, 641272, 699980, 801590, 874975, 1399960, 1603180, 1749950, 2003975, 2484929, 3206360, 3499900, 4007950, 4969858, 6999800, 8015900, 9939716, 12424645, 16031800, 19879432, 24849290, 49698580, 62123225, 99397160, 124246450, 248492900, 496985800]

約数ペア:

[(1, 496985800), (2, 248492900), (4, 124246450), (5, 99397160), (8, 62123225), (10, 49698580), (20, 24849290), (25, 19879432), (31, 16031800), (40, 12424645), (50, 9939716), (62, 8015900), (71, 6999800), (100, 4969858), (124, 4007950), (142, 3499900), (155, 3206360), (200, 2484929), (248, 2003975), (284, 1749950), (310, 1603180), (355, 1399960), (568, 874975), (620, 801590), (710, 699980), (775, 641272), (1129, 440200), (1240, 400795), (1420, 349990), (1550, 320636), (1775, 279992), (2201, 225800), (2258, 220100), (2840, 174995), (3100, 160318), (3550, 139996), (4402, 112900), (4516, 110050), (5645, 88040), (6200, 80159), (7100, 69998), (8804, 56450), (9032, 55025), (11005, 45160), (11290, 44020), (14200, 34999), (17608, 28225), (22010, 22580)]