90487190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 165745440

約数和(自身を除く): 75258250

約数列:

[1, 2, 5, 10, 89, 178, 293, 347, 445, 586, 694, 890, 1465, 1735, 2930, 3470, 26077, 30883, 52154, 61766, 101671, 130385, 154415, 203342, 260770, 308830, 508355, 1016710, 9048719, 18097438, 45243595, 90487190]

約数ペア:

[(1, 90487190), (2, 45243595), (5, 18097438), (10, 9048719), (89, 1016710), (178, 508355), (293, 308830), (347, 260770), (445, 203342), (586, 154415), (694, 130385), (890, 101671), (1465, 61766), (1735, 52154), (2930, 30883), (3470, 26077)]