4251250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 40

約数和(自身を含む): 8434800

約数和(自身を除く): 4183550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 179, 190, 250, 358, 475, 625, 895, 950, 1250, 1790, 2375, 3401, 4475, 4750, 6802, 8950, 11875, 17005, 22375, 23750, 34010, 44750, 85025, 111875, 170050, 223750, 425125, 850250, 2125625, 4251250]

約数ペア:

[(1, 4251250), (2, 2125625), (5, 850250), (10, 425125), (19, 223750), (25, 170050), (38, 111875), (50, 85025), (95, 44750), (125, 34010), (179, 23750), (190, 22375), (250, 17005), (358, 11875), (475, 8950), (625, 6802), (895, 4750), (950, 4475), (1250, 3401), (1790, 2375)]