3132220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 8100288

約数和(自身を除く): 4968068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1721, 1820, 3442, 6884, 8605, 12047, 17210, 22373, 24094, 34420, 44746, 48188, 60235, 89492, 111865, 120470, 156611, 223730, 240940, 313222, 447460, 626444, 783055, 1566110, 3132220]

約数ペア:

[(1, 3132220), (2, 1566110), (4, 783055), (5, 626444), (7, 447460), (10, 313222), (13, 240940), (14, 223730), (20, 156611), (26, 120470), (28, 111865), (35, 89492), (52, 60235), (65, 48188), (70, 44746), (91, 34420), (130, 24094), (140, 22373), (182, 17210), (260, 12047), (364, 8605), (455, 6884), (910, 3442), (1721, 1820)]