408075460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{38281}}^1$

素因数の和:38344

約数の個数: 48

約数和(自身を含む): 945412272

約数和(自身を除く): 537336812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 38281, 76562, 153124, 191405, 382810, 497653, 765620, 995306, 1569521, 1990612, 2488265, 3139042, 4976530, 6278084, 7847605, 9953060, 15695210, 20403773, 31390420, 40807546, 81615092, 102018865, 204037730, 408075460]

約数ペア:

[(1, 408075460), (2, 204037730), (4, 102018865), (5, 81615092), (10, 40807546), (13, 31390420), (20, 20403773), (26, 15695210), (41, 9953060), (52, 7847605), (65, 6278084), (82, 4976530), (130, 3139042), (164, 2488265), (205, 1990612), (260, 1569521), (410, 995306), (533, 765620), (820, 497653), (1066, 382810), (2132, 191405), (2665, 153124), (5330, 76562), (10660, 38281)]