1520247430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{248813}}^1$

素因数の和:248880

約数の個数: 32

約数和(自身を含む): 3009654144

約数和(自身を除く): 1489406714

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 248813, 497626, 1244065, 2488130, 3234569, 6469138, 11694211, 16172845, 23388422, 32345690, 58471055, 116942110, 152024743, 304049486, 760123715, 1520247430]

約数ペア:

[(1, 1520247430), (2, 760123715), (5, 304049486), (10, 152024743), (13, 116942110), (26, 58471055), (47, 32345690), (65, 23388422), (94, 16172845), (130, 11694211), (235, 6469138), (470, 3234569), (611, 2488130), (1222, 1244065), (3055, 497626), (6110, 248813)]