291215123620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{5078743}}^1$

素因数の和:5078860

約数の個数: 48

約数和(自身を含む): 634802370048

約数和(自身を除く): 343587246428

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 2867, 5734, 11468, 14335, 28670, 57340, 5078743, 10157486, 20314972, 25393715, 50787430, 101574860, 238700921, 309803323, 477401842, 619606646, 954803684, 1193504605, 1239213292, 1549016615, 2387009210, 3098033230, 4774018420, 6196066460, 14560756181, 29121512362, 58243024724, 72803780905, 145607561810, 291215123620]

約数ペア:

[(1, 291215123620), (2, 145607561810), (4, 72803780905), (5, 58243024724), (10, 29121512362), (20, 14560756181), (47, 6196066460), (61, 4774018420), (94, 3098033230), (122, 2387009210), (188, 1549016615), (235, 1239213292), (244, 1193504605), (305, 954803684), (470, 619606646), (610, 477401842), (940, 309803323), (1220, 238700921), (2867, 101574860), (5734, 50787430), (11468, 25393715), (14335, 20314972), (28670, 10157486), (57340, 5078743)]