26493980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 59179680

約数和(自身を除く): 32685700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 617, 1130, 1234, 2147, 2260, 2468, 3085, 4294, 6170, 8588, 10735, 11723, 12340, 21470, 23446, 42940, 46892, 58615, 69721, 117230, 139442, 234460, 278884, 348605, 697210, 1324699, 1394420, 2649398, 5298796, 6623495, 13246990, 26493980]

約数ペア:

[(1, 26493980), (2, 13246990), (4, 6623495), (5, 5298796), (10, 2649398), (19, 1394420), (20, 1324699), (38, 697210), (76, 348605), (95, 278884), (113, 234460), (190, 139442), (226, 117230), (380, 69721), (452, 58615), (565, 46892), (617, 42940), (1130, 23446), (1234, 21470), (2147, 12340), (2260, 11723), (2468, 10735), (3085, 8588), (4294, 6170)]