38984620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 84994560

約数和(自身を除く): 46009940

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 335, 470, 619, 670, 940, 1238, 1340, 2476, 3095, 3149, 6190, 6298, 12380, 12596, 15745, 29093, 31490, 41473, 58186, 62980, 82946, 116372, 145465, 165892, 207365, 290930, 414730, 581860, 829460, 1949231, 3898462, 7796924, 9746155, 19492310, 38984620]

約数ペア:

[(1, 38984620), (2, 19492310), (4, 9746155), (5, 7796924), (10, 3898462), (20, 1949231), (47, 829460), (67, 581860), (94, 414730), (134, 290930), (188, 207365), (235, 165892), (268, 145465), (335, 116372), (470, 82946), (619, 62980), (670, 58186), (940, 41473), (1238, 31490), (1340, 29093), (2476, 15745), (3095, 12596), (3149, 12380), (6190, 6298)]