57087460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 123710832

約数和(自身を除く): 66623372

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 610, 641, 730, 1220, 1282, 1460, 2564, 3205, 4453, 6410, 8906, 12820, 17812, 22265, 39101, 44530, 46793, 78202, 89060, 93586, 156404, 187172, 195505, 233965, 391010, 467930, 782020, 935860, 2854373, 5708746, 11417492, 14271865, 28543730, 57087460]

約数ペア:

[(1, 57087460), (2, 28543730), (4, 14271865), (5, 11417492), (10, 5708746), (20, 2854373), (61, 935860), (73, 782020), (122, 467930), (146, 391010), (244, 233965), (292, 195505), (305, 187172), (365, 156404), (610, 93586), (641, 89060), (730, 78202), (1220, 46793), (1282, 44530), (1460, 39101), (2564, 22265), (3205, 17812), (4453, 12820), (6410, 8906)]