14988220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 35900928

約数和(自身を除く): 20912708

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3391, 4420, 6782, 13564, 16955, 33910, 44083, 57647, 67820, 88166, 115294, 176332, 220415, 230588, 288235, 440830, 576470, 749411, 881660, 1152940, 1498822, 2997644, 3747055, 7494110, 14988220]

約数ペア:

[(1, 14988220), (2, 7494110), (4, 3747055), (5, 2997644), (10, 1498822), (13, 1152940), (17, 881660), (20, 749411), (26, 576470), (34, 440830), (52, 288235), (65, 230588), (68, 220415), (85, 176332), (130, 115294), (170, 88166), (221, 67820), (260, 57647), (340, 44083), (442, 33910), (884, 16955), (1105, 13564), (2210, 6782), (3391, 4420)]