2812279390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{23321}}^1$

素因数の和:23748

約数の個数: 32

約数和(自身を含む): 5239054080

約数和(自身を除く): 2426774690

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 389, 778, 1945, 3890, 12059, 23321, 24118, 46642, 60295, 116605, 120590, 233210, 722951, 1445902, 3614755, 7229510, 9071869, 18143738, 45359345, 90718690, 281227939, 562455878, 1406139695, 2812279390]

約数ペア:

[(1, 2812279390), (2, 1406139695), (5, 562455878), (10, 281227939), (31, 90718690), (62, 45359345), (155, 18143738), (310, 9071869), (389, 7229510), (778, 3614755), (1945, 1445902), (3890, 722951), (12059, 233210), (23321, 120590), (24118, 116605), (46642, 60295)]