90910940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3823}}^1$

素因数の和:3902

約数の個数: 48

約数和(自身を含む): 202366080

約数和(自身を除く): 111455140

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 3823, 4756, 5945, 7646, 11890, 15292, 19115, 23780, 38230, 76460, 110867, 156743, 221734, 313486, 443468, 554335, 626972, 783715, 1108670, 1567430, 2217340, 3134860, 4545547, 9091094, 18182188, 22727735, 45455470, 90910940]

約数ペア:

[(1, 90910940), (2, 45455470), (4, 22727735), (5, 18182188), (10, 9091094), (20, 4545547), (29, 3134860), (41, 2217340), (58, 1567430), (82, 1108670), (116, 783715), (145, 626972), (164, 554335), (205, 443468), (290, 313486), (410, 221734), (580, 156743), (820, 110867), (1189, 76460), (2378, 38230), (3823, 23780), (4756, 19115), (5945, 15292), (7646, 11890)]