2912521250

素因数分解:

$2^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{38197}}^1$

素因数の和:38280

約数の個数: 40

約数和(自身を含む): 5548870668

約数和(自身を除く): 2636349418

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 610, 625, 1250, 1525, 3050, 7625, 15250, 38125, 38197, 76250, 76394, 190985, 381970, 954925, 1909850, 2330017, 4660034, 4774625, 9549250, 11650085, 23300170, 23873125, 47746250, 58250425, 116500850, 291252125, 582504250, 1456260625, 2912521250]

約数ペア:

[(1, 2912521250), (2, 1456260625), (5, 582504250), (10, 291252125), (25, 116500850), (50, 58250425), (61, 47746250), (122, 23873125), (125, 23300170), (250, 11650085), (305, 9549250), (610, 4774625), (625, 4660034), (1250, 2330017), (1525, 1909850), (3050, 954925), (7625, 381970), (15250, 190985), (38125, 76394), (38197, 76250)]