49139180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 110315520

約数和(自身を除く): 61176340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1279, 1921, 2260, 2558, 3842, 5116, 6395, 7684, 9605, 12790, 19210, 21743, 25580, 38420, 43486, 86972, 108715, 144527, 217430, 289054, 434860, 578108, 722635, 1445270, 2456959, 2890540, 4913918, 9827836, 12284795, 24569590, 49139180]

約数ペア:

[(1, 49139180), (2, 24569590), (4, 12284795), (5, 9827836), (10, 4913918), (17, 2890540), (20, 2456959), (34, 1445270), (68, 722635), (85, 578108), (113, 434860), (170, 289054), (226, 217430), (340, 144527), (452, 108715), (565, 86972), (1130, 43486), (1279, 38420), (1921, 25580), (2260, 21743), (2558, 19210), (3842, 12790), (5116, 9605), (6395, 7684)]