1315460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3020976

約数和(自身を除く): 1705516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 73, 85, 106, 146, 170, 212, 265, 292, 340, 365, 530, 730, 901, 1060, 1241, 1460, 1802, 2482, 3604, 3869, 4505, 4964, 6205, 7738, 9010, 12410, 15476, 18020, 19345, 24820, 38690, 65773, 77380, 131546, 263092, 328865, 657730, 1315460]

約数ペア:

[(1, 1315460), (2, 657730), (4, 328865), (5, 263092), (10, 131546), (17, 77380), (20, 65773), (34, 38690), (53, 24820), (68, 19345), (73, 18020), (85, 15476), (106, 12410), (146, 9010), (170, 7738), (212, 6205), (265, 4964), (292, 4505), (340, 3869), (365, 3604), (530, 2482), (730, 1802), (901, 1460), (1060, 1241)]