57186890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 105328080

約数和(自身を除く): 48141190

約数列:

[1, 2, 5, 10, 61, 122, 241, 305, 389, 482, 610, 778, 1205, 1945, 2410, 3890, 14701, 23729, 29402, 47458, 73505, 93749, 118645, 147010, 187498, 237290, 468745, 937490, 5718689, 11437378, 28593445, 57186890]

約数ペア:

[(1, 57186890), (2, 28593445), (5, 11437378), (10, 5718689), (61, 937490), (122, 468745), (241, 237290), (305, 187498), (389, 147010), (482, 118645), (610, 93749), (778, 73505), (1205, 47458), (1945, 29402), (2410, 23729), (3890, 14701)]