15668052460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{52391}}^1$

素因数の和:53206

約数の個数: 48

約数和(自身を含む): 34679312640

約数和(自身を除く): 19011260180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 787, 1574, 3148, 3935, 7870, 14953, 15740, 29906, 52391, 59812, 74765, 104782, 149530, 209564, 261955, 299060, 523910, 995429, 1047820, 1990858, 3981716, 4977145, 9954290, 19908580, 41231717, 82463434, 164926868, 206158585, 412317170, 783402623, 824634340, 1566805246, 3133610492, 3917013115, 7834026230, 15668052460]

約数ペア:

[(1, 15668052460), (2, 7834026230), (4, 3917013115), (5, 3133610492), (10, 1566805246), (19, 824634340), (20, 783402623), (38, 412317170), (76, 206158585), (95, 164926868), (190, 82463434), (380, 41231717), (787, 19908580), (1574, 9954290), (3148, 4977145), (3935, 3981716), (7870, 1990858), (14953, 1047820), (15740, 995429), (29906, 523910), (52391, 299060), (59812, 261955), (74765, 209564), (104782, 149530)]