2019552010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{472963}}^1$

素因数の和:473038

約数の個数: 32

約数和(自身を含む): 4222622592

約数和(自身を除く): 2203070582

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 472963, 945926, 2364815, 3310741, 4729630, 6621482, 16553705, 28850743, 33107410, 57701486, 144253715, 201955201, 288507430, 403910402, 1009776005, 2019552010]

約数ペア:

[(1, 2019552010), (2, 1009776005), (5, 403910402), (7, 288507430), (10, 201955201), (14, 144253715), (35, 57701486), (61, 33107410), (70, 28850743), (122, 16553705), (305, 6621482), (427, 4729630), (610, 3310741), (854, 2364815), (2135, 945926), (4270, 472963)]