25062460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20543}}^1$

素因数の和:20613

約数の個数: 24

約数和(自身を含む): 53496576

約数和(自身を除く): 28434116

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 20543, 41086, 82172, 102715, 205430, 410860, 1253123, 2506246, 5012492, 6265615, 12531230, 25062460]

約数ペア:

[(1, 25062460), (2, 12531230), (4, 6265615), (5, 5012492), (10, 2506246), (20, 1253123), (61, 410860), (122, 205430), (244, 102715), (305, 82172), (610, 41086), (1220, 20543)]