7146260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2953}}^1$

素因数の和:2984

約数の個数: 36

約数和(自身を含む): 16501044

約数和(自身を除く): 9354784

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2953, 5906, 11812, 14765, 29530, 32483, 59060, 64966, 129932, 162415, 324830, 357313, 649660, 714626, 1429252, 1786565, 3573130, 7146260]

約数ペア:

[(1, 7146260), (2, 3573130), (4, 1786565), (5, 1429252), (10, 714626), (11, 649660), (20, 357313), (22, 324830), (44, 162415), (55, 129932), (110, 64966), (121, 59060), (220, 32483), (242, 29530), (484, 14765), (605, 11812), (1210, 5906), (2420, 2953)]