2149141030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{19979}}^1$

素因数の和:20364

約数の個数: 32

約数和(自身を含む): 4004951040

約数和(自身を除く): 1855810010

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 347, 694, 1735, 3470, 10757, 19979, 21514, 39958, 53785, 99895, 107570, 199790, 619349, 1238698, 3096745, 6193490, 6932713, 13865426, 34663565, 69327130, 214914103, 429828206, 1074570515, 2149141030]

約数ペア:

[(1, 2149141030), (2, 1074570515), (5, 429828206), (10, 214914103), (31, 69327130), (62, 34663565), (155, 13865426), (310, 6932713), (347, 6193490), (694, 3096745), (1735, 1238698), (3470, 619349), (10757, 199790), (19979, 107570), (21514, 99895), (39958, 53785)]