5074940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 11642400

約数和(自身を除く): 6567460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 149, 260, 262, 298, 524, 596, 655, 745, 1310, 1490, 1703, 1937, 2620, 2980, 3406, 3874, 6812, 7748, 8515, 9685, 17030, 19370, 19519, 34060, 38740, 39038, 78076, 97595, 195190, 253747, 390380, 507494, 1014988, 1268735, 2537470, 5074940]

約数ペア:

[(1, 5074940), (2, 2537470), (4, 1268735), (5, 1014988), (10, 507494), (13, 390380), (20, 253747), (26, 195190), (52, 97595), (65, 78076), (130, 39038), (131, 38740), (149, 34060), (260, 19519), (262, 19370), (298, 17030), (524, 9685), (596, 8515), (655, 7748), (745, 6812), (1310, 3874), (1490, 3406), (1703, 2980), (1937, 2620)]