57233860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 125116992

約数和(自身を除く): 67883132

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1091, 1220, 2182, 2623, 4364, 5246, 5455, 10492, 10910, 13115, 21820, 26230, 46913, 52460, 66551, 93826, 133102, 187652, 234565, 266204, 332755, 469130, 665510, 938260, 1331020, 2861693, 5723386, 11446772, 14308465, 28616930, 57233860]

約数ペア:

[(1, 57233860), (2, 28616930), (4, 14308465), (5, 11446772), (10, 5723386), (20, 2861693), (43, 1331020), (61, 938260), (86, 665510), (122, 469130), (172, 332755), (215, 266204), (244, 234565), (305, 187652), (430, 133102), (610, 93826), (860, 66551), (1091, 52460), (1220, 46913), (2182, 26230), (2623, 21820), (4364, 13115), (5246, 10910), (5455, 10492)]