155655260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 342268416

約数和(自身を除く): 186613156

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 523, 647, 1046, 1294, 2092, 2588, 2615, 3235, 5230, 6470, 10460, 12029, 12940, 14881, 24058, 29762, 48116, 59524, 60145, 74405, 120290, 148810, 240580, 297620, 338381, 676762, 1353524, 1691905, 3383810, 6767620, 7782763, 15565526, 31131052, 38913815, 77827630, 155655260]

約数ペア:

[(1, 155655260), (2, 77827630), (4, 38913815), (5, 31131052), (10, 15565526), (20, 7782763), (23, 6767620), (46, 3383810), (92, 1691905), (115, 1353524), (230, 676762), (460, 338381), (523, 297620), (647, 240580), (1046, 148810), (1294, 120290), (2092, 74405), (2588, 60145), (2615, 59524), (3235, 48116), (5230, 29762), (6470, 24058), (10460, 14881), (12029, 12940)]