86543860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17560

約数の個数: 48

約数和(自身を含む): 206035200

約数和(自身を除く): 119491340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 17519, 35038, 70076, 87595, 175190, 227747, 332861, 350380, 455494, 665722, 910988, 1138735, 1331444, 1664305, 2277470, 3328610, 4327193, 4554940, 6657220, 8654386, 17308772, 21635965, 43271930, 86543860]

約数ペア:

[(1, 86543860), (2, 43271930), (4, 21635965), (5, 17308772), (10, 8654386), (13, 6657220), (19, 4554940), (20, 4327193), (26, 3328610), (38, 2277470), (52, 1664305), (65, 1331444), (76, 1138735), (95, 910988), (130, 665722), (190, 455494), (247, 350380), (260, 332861), (380, 227747), (494, 175190), (988, 87595), (1235, 70076), (2470, 35038), (4940, 17519)]