213535220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6359}}^1$

素因数の和:6464

約数の個数: 48

約数和(自身を含む): 474405120

約数和(自身を除く): 260869900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 6359, 6716, 8395, 12718, 16790, 25436, 31795, 33580, 63590, 127180, 146257, 292514, 464207, 585028, 731285, 928414, 1462570, 1856828, 2321035, 2925140, 4642070, 9284140, 10676761, 21353522, 42707044, 53383805, 106767610, 213535220]

約数ペア:

[(1, 213535220), (2, 106767610), (4, 53383805), (5, 42707044), (10, 21353522), (20, 10676761), (23, 9284140), (46, 4642070), (73, 2925140), (92, 2321035), (115, 1856828), (146, 1462570), (230, 928414), (292, 731285), (365, 585028), (460, 464207), (730, 292514), (1460, 146257), (1679, 127180), (3358, 63590), (6359, 33580), (6716, 31795), (8395, 25436), (12718, 16790)]