40620910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 81874800

約数和(自身を除く): 41253890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 569, 590, 605, 649, 1138, 1210, 1298, 2845, 3245, 5690, 6259, 6490, 7139, 12518, 14278, 31295, 33571, 35695, 62590, 67142, 68849, 71390, 137698, 167855, 335710, 344245, 369281, 688490, 738562, 1846405, 3692810, 4062091, 8124182, 20310455, 40620910]

約数ペア:

[(1, 40620910), (2, 20310455), (5, 8124182), (10, 4062091), (11, 3692810), (22, 1846405), (55, 738562), (59, 688490), (110, 369281), (118, 344245), (121, 335710), (242, 167855), (295, 137698), (569, 71390), (590, 68849), (605, 67142), (649, 62590), (1138, 35695), (1210, 33571), (1298, 31295), (2845, 14278), (3245, 12518), (5690, 7139), (6259, 6490)]