22007300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 55204800

約数和(自身を除く): 33197500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 211, 298, 350, 422, 596, 700, 745, 844, 1043, 1055, 1477, 1490, 2086, 2110, 2954, 2980, 3725, 4172, 4220, 5215, 5275, 5908, 7385, 7450, 10430, 10550, 14770, 14900, 20860, 21100, 26075, 29540, 31439, 36925, 52150, 62878, 73850, 104300, 125756, 147700, 157195, 220073, 314390, 440146, 628780, 785975, 880292, 1100365, 1571950, 2200730, 3143900, 4401460, 5501825, 11003650, 22007300]

約数ペア:

[(1, 22007300), (2, 11003650), (4, 5501825), (5, 4401460), (7, 3143900), (10, 2200730), (14, 1571950), (20, 1100365), (25, 880292), (28, 785975), (35, 628780), (50, 440146), (70, 314390), (100, 220073), (140, 157195), (149, 147700), (175, 125756), (211, 104300), (298, 73850), (350, 62878), (422, 52150), (596, 36925), (700, 31439), (745, 29540), (844, 26075), (1043, 21100), (1055, 20860), (1477, 14900), (1490, 14770), (2086, 10550), (2110, 10430), (2954, 7450), (2980, 7385), (3725, 5908), (4172, 5275), (4220, 5215)]