42395210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 93623040

約数和(自身を除く): 51227830

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1289, 1430, 1495, 2530, 2578, 2990, 3289, 6445, 6578, 12890, 14179, 16445, 16757, 28358, 29647, 32890, 33514, 59294, 70895, 83785, 141790, 148235, 167570, 184327, 296470, 326117, 368654, 385411, 652234, 770822, 921635, 1630585, 1843270, 1927055, 3261170, 3854110, 4239521, 8479042, 21197605, 42395210]

約数ペア:

[(1, 42395210), (2, 21197605), (5, 8479042), (10, 4239521), (11, 3854110), (13, 3261170), (22, 1927055), (23, 1843270), (26, 1630585), (46, 921635), (55, 770822), (65, 652234), (110, 385411), (115, 368654), (130, 326117), (143, 296470), (230, 184327), (253, 167570), (286, 148235), (299, 141790), (506, 83785), (598, 70895), (715, 59294), (1265, 33514), (1289, 32890), (1430, 29647), (1495, 28358), (2530, 16757), (2578, 16445), (2990, 14179), (3289, 12890), (6445, 6578)]