29138680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 70489440

約数和(自身を除く): 41350760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 587, 680, 730, 1174, 1241, 1460, 2348, 2482, 2920, 2935, 4696, 4964, 5870, 6205, 9928, 9979, 11740, 12410, 19958, 23480, 24820, 39916, 42851, 49640, 49895, 79832, 85702, 99790, 171404, 199580, 214255, 342808, 399160, 428510, 728467, 857020, 1456934, 1714040, 2913868, 3642335, 5827736, 7284670, 14569340, 29138680]

約数ペア:

[(1, 29138680), (2, 14569340), (4, 7284670), (5, 5827736), (8, 3642335), (10, 2913868), (17, 1714040), (20, 1456934), (34, 857020), (40, 728467), (68, 428510), (73, 399160), (85, 342808), (136, 214255), (146, 199580), (170, 171404), (292, 99790), (340, 85702), (365, 79832), (584, 49895), (587, 49640), (680, 42851), (730, 39916), (1174, 24820), (1241, 23480), (1460, 19958), (2348, 12410), (2482, 11740), (2920, 9979), (2935, 9928), (4696, 6205), (4964, 5870)]