50538500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 112253232

約数和(自身を除く): 61714732

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 1657, 3050, 3314, 6100, 6628, 7625, 8285, 15250, 16570, 30500, 33140, 41425, 82850, 101077, 165700, 202154, 207125, 404308, 414250, 505385, 828500, 1010770, 2021540, 2526925, 5053850, 10107700, 12634625, 25269250, 50538500]

約数ペア:

[(1, 50538500), (2, 25269250), (4, 12634625), (5, 10107700), (10, 5053850), (20, 2526925), (25, 2021540), (50, 1010770), (61, 828500), (100, 505385), (122, 414250), (125, 404308), (244, 207125), (250, 202154), (305, 165700), (500, 101077), (610, 82850), (1220, 41425), (1525, 33140), (1657, 30500), (3050, 16570), (3314, 15250), (6100, 8285), (6628, 7625)]