15816460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4229}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 38374560

約数和(自身を除く): 22558100

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4229, 8458, 16916, 21145, 42290, 46519, 71893, 84580, 93038, 143786, 186076, 232595, 287572, 359465, 465190, 718930, 790823, 930380, 1437860, 1581646, 3163292, 3954115, 7908230, 15816460]

約数ペア:

[(1, 15816460), (2, 7908230), (4, 3954115), (5, 3163292), (10, 1581646), (11, 1437860), (17, 930380), (20, 790823), (22, 718930), (34, 465190), (44, 359465), (55, 287572), (68, 232595), (85, 186076), (110, 143786), (170, 93038), (187, 84580), (220, 71893), (340, 46519), (374, 42290), (748, 21145), (935, 16916), (1870, 8458), (3740, 4229)]