15691134940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1\times {\mathrm{14071}}^1$

素因数の和:18382

約数の個数: 48

約数和(自身を含む): 35496901440

約数和(自身を除く): 19805766500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4289, 8578, 14071, 17156, 21445, 28142, 42890, 55757, 56284, 70355, 85780, 111514, 140710, 182923, 223028, 278785, 281420, 365846, 557570, 731692, 914615, 1115140, 1829230, 3658460, 60350519, 120701038, 241402076, 301752595, 603505190, 784556747, 1207010380, 1569113494, 3138226988, 3922783735, 7845567470, 15691134940]

約数ペア:

[(1, 15691134940), (2, 7845567470), (4, 3922783735), (5, 3138226988), (10, 1569113494), (13, 1207010380), (20, 784556747), (26, 603505190), (52, 301752595), (65, 241402076), (130, 120701038), (260, 60350519), (4289, 3658460), (8578, 1829230), (14071, 1115140), (17156, 914615), (21445, 731692), (28142, 557570), (42890, 365846), (55757, 281420), (56284, 278785), (70355, 223028), (85780, 182923), (111514, 140710)]