354054920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{887}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 845873280

約数和(自身を除く): 491818360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 587, 680, 887, 1174, 1774, 2348, 2935, 3548, 4435, 4696, 5870, 7096, 8870, 9979, 11740, 15079, 17740, 19958, 23480, 30158, 35480, 39916, 49895, 60316, 75395, 79832, 99790, 120632, 150790, 199580, 301580, 399160, 520669, 603160, 1041338, 2082676, 2603345, 4165352, 5206690, 8851373, 10413380, 17702746, 20826760, 35405492, 44256865, 70810984, 88513730, 177027460, 354054920]

約数ペア:

[(1, 354054920), (2, 177027460), (4, 88513730), (5, 70810984), (8, 44256865), (10, 35405492), (17, 20826760), (20, 17702746), (34, 10413380), (40, 8851373), (68, 5206690), (85, 4165352), (136, 2603345), (170, 2082676), (340, 1041338), (587, 603160), (680, 520669), (887, 399160), (1174, 301580), (1774, 199580), (2348, 150790), (2935, 120632), (3548, 99790), (4435, 79832), (4696, 75395), (5870, 60316), (7096, 49895), (8870, 39916), (9979, 35480), (11740, 30158), (15079, 23480), (17740, 19958)]