2278250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 4599504

約数和(自身を除く): 2321254

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 701, 1402, 1625, 3250, 3505, 7010, 9113, 17525, 18226, 35050, 45565, 87625, 91130, 175250, 227825, 455650, 1139125, 2278250]

約数ペア:

[(1, 2278250), (2, 1139125), (5, 455650), (10, 227825), (13, 175250), (25, 91130), (26, 87625), (50, 45565), (65, 35050), (125, 18226), (130, 17525), (250, 9113), (325, 7010), (650, 3505), (701, 3250), (1402, 1625)]