2208200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 5247060

約数和(自身を除く): 3038860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 181, 200, 244, 305, 362, 488, 610, 724, 905, 1220, 1448, 1525, 1810, 2440, 3050, 3620, 4525, 6100, 7240, 9050, 11041, 12200, 18100, 22082, 36200, 44164, 55205, 88328, 110410, 220820, 276025, 441640, 552050, 1104100, 2208200]

約数ペア:

[(1, 2208200), (2, 1104100), (4, 552050), (5, 441640), (8, 276025), (10, 220820), (20, 110410), (25, 88328), (40, 55205), (50, 44164), (61, 36200), (100, 22082), (122, 18100), (181, 12200), (200, 11041), (244, 9050), (305, 7240), (362, 6100), (488, 4525), (610, 3620), (724, 3050), (905, 2440), (1220, 1810), (1448, 1525)]