190030370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{1277}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 357758208

約数和(自身を除く): 167727838

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 647, 1277, 1294, 2554, 3235, 6385, 6470, 12770, 14881, 29371, 29762, 58742, 74405, 146855, 148810, 293710, 826219, 1652438, 4131095, 8262190, 19003037, 38006074, 95015185, 190030370]

約数ペア:

[(1, 190030370), (2, 95015185), (5, 38006074), (10, 19003037), (23, 8262190), (46, 4131095), (115, 1652438), (230, 826219), (647, 293710), (1277, 148810), (1294, 146855), (2554, 74405), (3235, 58742), (6385, 29762), (6470, 29371), (12770, 14881)]