8452730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 18724608

約数和(自身を除く): 10271878

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 257, 286, 299, 506, 514, 598, 715, 1265, 1285, 1430, 1495, 2530, 2570, 2827, 2990, 3289, 3341, 5654, 5911, 6578, 6682, 11822, 14135, 16445, 16705, 28270, 29555, 32890, 33410, 36751, 59110, 65021, 73502, 76843, 130042, 153686, 183755, 325105, 367510, 384215, 650210, 768430, 845273, 1690546, 4226365, 8452730]

約数ペア:

[(1, 8452730), (2, 4226365), (5, 1690546), (10, 845273), (11, 768430), (13, 650210), (22, 384215), (23, 367510), (26, 325105), (46, 183755), (55, 153686), (65, 130042), (110, 76843), (115, 73502), (130, 65021), (143, 59110), (230, 36751), (253, 33410), (257, 32890), (286, 29555), (299, 28270), (506, 16705), (514, 16445), (598, 14135), (715, 11822), (1265, 6682), (1285, 6578), (1430, 5911), (1495, 5654), (2530, 3341), (2570, 3289), (2827, 2990)]