274484920

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{14821}}^1$

素因数の和:15295

約数の個数: 32

約数和(自身を含む): 618966720

約数和(自身を除く): 344481800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 4630, 9260, 14821, 18520, 29642, 59284, 74105, 118568, 148210, 296420, 592840, 6862123, 13724246, 27448492, 34310615, 54896984, 68621230, 137242460, 274484920]

約数ペア:

[(1, 274484920), (2, 137242460), (4, 68621230), (5, 54896984), (8, 34310615), (10, 27448492), (20, 13724246), (40, 6862123), (463, 592840), (926, 296420), (1852, 148210), (2315, 118568), (3704, 74105), (4630, 59284), (9260, 29642), (14821, 18520)]