436540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 1044288

約数和(自身を除く): 607748

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 73, 92, 115, 130, 146, 230, 260, 292, 299, 365, 460, 598, 730, 949, 1196, 1460, 1495, 1679, 1898, 2990, 3358, 3796, 4745, 5980, 6716, 8395, 9490, 16790, 18980, 21827, 33580, 43654, 87308, 109135, 218270, 436540]

約数ペア:

[(1, 436540), (2, 218270), (4, 109135), (5, 87308), (10, 43654), (13, 33580), (20, 21827), (23, 18980), (26, 16790), (46, 9490), (52, 8395), (65, 6716), (73, 5980), (92, 4745), (115, 3796), (130, 3358), (146, 2990), (230, 1898), (260, 1679), (292, 1495), (299, 1460), (365, 1196), (460, 949), (598, 730)]