439450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 964224

約数和(自身を除く): 524774

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 47, 50, 55, 85, 94, 110, 170, 187, 235, 275, 374, 425, 470, 517, 550, 799, 850, 935, 1034, 1175, 1598, 1870, 2350, 2585, 3995, 4675, 5170, 7990, 8789, 9350, 12925, 17578, 19975, 25850, 39950, 43945, 87890, 219725, 439450]

約数ペア:

[(1, 439450), (2, 219725), (5, 87890), (10, 43945), (11, 39950), (17, 25850), (22, 19975), (25, 17578), (34, 12925), (47, 9350), (50, 8789), (55, 7990), (85, 5170), (94, 4675), (110, 3995), (170, 2585), (187, 2350), (235, 1870), (275, 1598), (374, 1175), (425, 1034), (470, 935), (517, 850), (550, 799)]