1288174940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{59693}}^1$

素因数の和:59798

約数の個数: 48

約数和(自身を含む): 2948406048

約数和(自身を除く): 1660231108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 59693, 119386, 238772, 298465, 596930, 776009, 1193860, 1552018, 3104036, 3880045, 4954519, 7760090, 9909038, 15520180, 19818076, 24772595, 49545190, 64408747, 99090380, 128817494, 257634988, 322043735, 644087470, 1288174940]

約数ペア:

[(1, 1288174940), (2, 644087470), (4, 322043735), (5, 257634988), (10, 128817494), (13, 99090380), (20, 64408747), (26, 49545190), (52, 24772595), (65, 19818076), (83, 15520180), (130, 9909038), (166, 7760090), (260, 4954519), (332, 3880045), (415, 3104036), (830, 1552018), (1079, 1193860), (1660, 776009), (2158, 596930), (4316, 298465), (5395, 238772), (10790, 119386), (21580, 59693)]