4271540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 11044992

約数和(自身を除く): 6773452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2347, 4694, 9388, 11735, 16429, 23470, 30511, 32858, 46940, 61022, 65716, 82145, 122044, 152555, 164290, 213577, 305110, 328580, 427154, 610220, 854308, 1067885, 2135770, 4271540]

約数ペア:

[(1, 4271540), (2, 2135770), (4, 1067885), (5, 854308), (7, 610220), (10, 427154), (13, 328580), (14, 305110), (20, 213577), (26, 164290), (28, 152555), (35, 122044), (52, 82145), (65, 65716), (70, 61022), (91, 46940), (130, 32858), (140, 30511), (182, 23470), (260, 16429), (364, 11735), (455, 9388), (910, 4694), (1820, 2347)]