1221335050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1878977}}^1$

素因数の和:1879002

約数の個数: 24

約数和(自身を含む): 2446429356

約数和(自身を除く): 1225094306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1878977, 3757954, 9394885, 18789770, 24426701, 46974425, 48853402, 93948850, 122133505, 244267010, 610667525, 1221335050]

約数ペア:

[(1, 1221335050), (2, 610667525), (5, 244267010), (10, 122133505), (13, 93948850), (25, 48853402), (26, 46974425), (50, 24426701), (65, 18789770), (130, 9394885), (325, 3757954), (650, 1878977)]