64300940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15383}}^1$

素因数の和:15422

約数の個数: 48

約数和(自身を含む): 155070720

約数和(自身を除く): 90769780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 15383, 30766, 61532, 76915, 153830, 169213, 292277, 307660, 338426, 584554, 676852, 846065, 1169108, 1461385, 1692130, 2922770, 3215047, 3384260, 5845540, 6430094, 12860188, 16075235, 32150470, 64300940]

約数ペア:

[(1, 64300940), (2, 32150470), (4, 16075235), (5, 12860188), (10, 6430094), (11, 5845540), (19, 3384260), (20, 3215047), (22, 2922770), (38, 1692130), (44, 1461385), (55, 1169108), (76, 846065), (95, 676852), (110, 584554), (190, 338426), (209, 307660), (220, 292277), (380, 169213), (418, 153830), (836, 76915), (1045, 61532), (2090, 30766), (4180, 15383)]