49952500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 123991560

約数和(自身を除く): 74039060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 53, 58, 65, 100, 106, 116, 125, 130, 145, 212, 250, 260, 265, 290, 325, 377, 500, 530, 580, 625, 650, 689, 725, 754, 1060, 1250, 1300, 1325, 1378, 1450, 1508, 1537, 1625, 1885, 2500, 2650, 2756, 2900, 3074, 3250, 3445, 3625, 3770, 5300, 6148, 6500, 6625, 6890, 7250, 7540, 7685, 8125, 9425, 13250, 13780, 14500, 15370, 16250, 17225, 18125, 18850, 19981, 26500, 30740, 32500, 33125, 34450, 36250, 37700, 38425, 39962, 47125, 66250, 68900, 72500, 76850, 79924, 86125, 94250, 99905, 132500, 153700, 172250, 188500, 192125, 199810, 235625, 344500, 384250, 399620, 430625, 471250, 499525, 768500, 861250, 942500, 960625, 999050, 1722500, 1921250, 1998100, 2497625, 3842500, 4995250, 9990500, 12488125, 24976250, 49952500]

約数ペア:

[(1, 49952500), (2, 24976250), (4, 12488125), (5, 9990500), (10, 4995250), (13, 3842500), (20, 2497625), (25, 1998100), (26, 1921250), (29, 1722500), (50, 999050), (52, 960625), (53, 942500), (58, 861250), (65, 768500), (100, 499525), (106, 471250), (116, 430625), (125, 399620), (130, 384250), (145, 344500), (212, 235625), (250, 199810), (260, 192125), (265, 188500), (290, 172250), (325, 153700), (377, 132500), (500, 99905), (530, 94250), (580, 86125), (625, 79924), (650, 76850), (689, 72500), (725, 68900), (754, 66250), (1060, 47125), (1250, 39962), (1300, 38425), (1325, 37700), (1378, 36250), (1450, 34450), (1508, 33125), (1537, 32500), (1625, 30740), (1885, 26500), (2500, 19981), (2650, 18850), (2756, 18125), (2900, 17225), (3074, 16250), (3250, 15370), (3445, 14500), (3625, 13780), (3770, 13250), (5300, 9425), (6148, 8125), (6500, 7685), (6625, 7540), (6890, 7250)]