38513750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2834

約数の個数: 40

約数和(自身を含む): 78781032

約数和(自身を除く): 40267282

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 2801, 5602, 6875, 13750, 14005, 28010, 30811, 61622, 70025, 140050, 154055, 308110, 350125, 700250, 770275, 1540550, 1750625, 3501250, 3851375, 7702750, 19256875, 38513750]

約数ペア:

[(1, 38513750), (2, 19256875), (5, 7702750), (10, 3851375), (11, 3501250), (22, 1750625), (25, 1540550), (50, 770275), (55, 700250), (110, 350125), (125, 308110), (250, 154055), (275, 140050), (550, 70025), (625, 61622), (1250, 30811), (1375, 28010), (2750, 14005), (2801, 13750), (5602, 6875)]