1520299460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{61253}}^1$

素因数の和:61352

約数の個数: 48

約数和(自身を含む): 3426793776

約数和(自身を除く): 1906494316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 12410, 24820, 61253, 122506, 245012, 306265, 612530, 1041301, 1225060, 2082602, 4165204, 4471469, 5206505, 8942938, 10413010, 17885876, 20826020, 22357345, 44714690, 76014973, 89429380, 152029946, 304059892, 380074865, 760149730, 1520299460]

約数ペア:

[(1, 1520299460), (2, 760149730), (4, 380074865), (5, 304059892), (10, 152029946), (17, 89429380), (20, 76014973), (34, 44714690), (68, 22357345), (73, 20826020), (85, 17885876), (146, 10413010), (170, 8942938), (292, 5206505), (340, 4471469), (365, 4165204), (730, 2082602), (1241, 1225060), (1460, 1041301), (2482, 612530), (4964, 306265), (6205, 245012), (12410, 122506), (24820, 61253)]