1680250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 3773952

約数和(自身を除く): 2093702

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 47, 50, 55, 65, 94, 110, 125, 130, 143, 235, 250, 275, 286, 325, 470, 517, 550, 611, 650, 715, 1034, 1175, 1222, 1375, 1430, 1625, 2350, 2585, 2750, 3055, 3250, 3575, 5170, 5875, 6110, 6721, 7150, 11750, 12925, 13442, 15275, 17875, 25850, 30550, 33605, 35750, 64625, 67210, 76375, 129250, 152750, 168025, 336050, 840125, 1680250]

約数ペア:

[(1, 1680250), (2, 840125), (5, 336050), (10, 168025), (11, 152750), (13, 129250), (22, 76375), (25, 67210), (26, 64625), (47, 35750), (50, 33605), (55, 30550), (65, 25850), (94, 17875), (110, 15275), (125, 13442), (130, 12925), (143, 11750), (235, 7150), (250, 6721), (275, 6110), (286, 5875), (325, 5170), (470, 3575), (517, 3250), (550, 3055), (611, 2750), (650, 2585), (715, 2350), (1034, 1625), (1175, 1430), (1222, 1375)]