2995850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 6562080

約数和(自身を除く): 3566230

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 419, 550, 650, 715, 838, 1430, 2095, 3575, 4190, 4609, 5447, 7150, 9218, 10475, 10894, 20950, 23045, 27235, 46090, 54470, 59917, 115225, 119834, 136175, 230450, 272350, 299585, 599170, 1497925, 2995850]

約数ペア:

[(1, 2995850), (2, 1497925), (5, 599170), (10, 299585), (11, 272350), (13, 230450), (22, 136175), (25, 119834), (26, 115225), (50, 59917), (55, 54470), (65, 46090), (110, 27235), (130, 23045), (143, 20950), (275, 10894), (286, 10475), (325, 9218), (419, 7150), (550, 5447), (650, 4609), (715, 4190), (838, 3575), (1430, 2095)]