20148430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 37407744

約数和(自身を除く): 17259314

約数列:

[1, 2, 5, 10, 47, 94, 163, 235, 263, 326, 470, 526, 815, 1315, 1630, 2630, 7661, 12361, 15322, 24722, 38305, 42869, 61805, 76610, 85738, 123610, 214345, 428690, 2014843, 4029686, 10074215, 20148430]

約数ペア:

[(1, 20148430), (2, 10074215), (5, 4029686), (10, 2014843), (47, 428690), (94, 214345), (163, 123610), (235, 85738), (263, 76610), (326, 61805), (470, 42869), (526, 38305), (815, 24722), (1315, 15322), (1630, 12361), (2630, 7661)]