4756880

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 11191992

約数和(自身を除く): 6435112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 613, 776, 970, 1226, 1552, 1940, 2452, 3065, 3880, 4904, 6130, 7760, 9808, 12260, 24520, 49040, 59461, 118922, 237844, 297305, 475688, 594610, 951376, 1189220, 2378440, 4756880]

約数ペア:

[(1, 4756880), (2, 2378440), (4, 1189220), (5, 951376), (8, 594610), (10, 475688), (16, 297305), (20, 237844), (40, 118922), (80, 59461), (97, 49040), (194, 24520), (388, 12260), (485, 9808), (613, 7760), (776, 6130), (970, 4904), (1226, 3880), (1552, 3065), (1940, 2452)]