48017980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39359}}^1$

素因数の和:39429

約数の個数: 24

約数和(自身を含む): 102493440

約数和(自身を除く): 54475460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 39359, 78718, 157436, 196795, 393590, 787180, 2400899, 4801798, 9603596, 12004495, 24008990, 48017980]

約数ペア:

[(1, 48017980), (2, 24008990), (4, 12004495), (5, 9603596), (10, 4801798), (20, 2400899), (61, 787180), (122, 393590), (244, 196795), (305, 157436), (610, 78718), (1220, 39359)]