384674920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1373839}}^1$

素因数の和:1373857

約数の個数: 32

約数和(自身を含む): 989164800

約数和(自身を除く): 604489880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1373839, 2747678, 5495356, 6869195, 9616873, 10990712, 13738390, 19233746, 27476780, 38467492, 48084365, 54953560, 76934984, 96168730, 192337460, 384674920]

約数ペア:

[(1, 384674920), (2, 192337460), (4, 96168730), (5, 76934984), (7, 54953560), (8, 48084365), (10, 38467492), (14, 27476780), (20, 19233746), (28, 13738390), (35, 10990712), (40, 9616873), (56, 6869195), (70, 5495356), (140, 2747678), (280, 1373839)]