4441250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 80

約数和(自身を含む): 10121760

約数和(自身を除く): 5680510

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 25, 34, 38, 50, 55, 85, 95, 110, 125, 170, 187, 190, 209, 250, 275, 323, 374, 418, 425, 475, 550, 625, 646, 850, 935, 950, 1045, 1250, 1375, 1615, 1870, 2090, 2125, 2375, 2750, 3230, 3553, 4250, 4675, 4750, 5225, 6875, 7106, 8075, 9350, 10450, 10625, 11875, 13750, 16150, 17765, 21250, 23375, 23750, 26125, 35530, 40375, 46750, 52250, 80750, 88825, 116875, 130625, 177650, 201875, 233750, 261250, 403750, 444125, 888250, 2220625, 4441250]

約数ペア:

[(1, 4441250), (2, 2220625), (5, 888250), (10, 444125), (11, 403750), (17, 261250), (19, 233750), (22, 201875), (25, 177650), (34, 130625), (38, 116875), (50, 88825), (55, 80750), (85, 52250), (95, 46750), (110, 40375), (125, 35530), (170, 26125), (187, 23750), (190, 23375), (209, 21250), (250, 17765), (275, 16150), (323, 13750), (374, 11875), (418, 10625), (425, 10450), (475, 9350), (550, 8075), (625, 7106), (646, 6875), (850, 5225), (935, 4750), (950, 4675), (1045, 4250), (1250, 3553), (1375, 3230), (1615, 2750), (1870, 2375), (2090, 2125)]