1877887960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3611323}}^1$

素因数の和:3611347

約数の個数: 32

約数和(自身を含む): 4550268240

約数和(自身を除く): 2672380280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3611323, 7222646, 14445292, 18056615, 28890584, 36113230, 46947199, 72226460, 93894398, 144452920, 187788796, 234735995, 375577592, 469471990, 938943980, 1877887960]

約数ペア:

[(1, 1877887960), (2, 938943980), (4, 469471990), (5, 375577592), (8, 234735995), (10, 187788796), (13, 144452920), (20, 93894398), (26, 72226460), (40, 46947199), (52, 36113230), (65, 28890584), (104, 18056615), (130, 14445292), (260, 7222646), (520, 3611323)]