54849980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44959}}^1$

素因数の和:45029

約数の個数: 24

約数和(自身を含む): 117075840

約数和(自身を除く): 62225860

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 44959, 89918, 179836, 224795, 449590, 899180, 2742499, 5484998, 10969996, 13712495, 27424990, 54849980]

約数ペア:

[(1, 54849980), (2, 27424990), (4, 13712495), (5, 10969996), (10, 5484998), (20, 2742499), (61, 899180), (122, 449590), (244, 224795), (305, 179836), (610, 89918), (1220, 44959)]