895180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 2215584

約数和(自身を除く): 1320404

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 313, 572, 626, 715, 1252, 1430, 1565, 2860, 3130, 3443, 4069, 6260, 6886, 8138, 13772, 16276, 17215, 20345, 34430, 40690, 44759, 68860, 81380, 89518, 179036, 223795, 447590, 895180]

約数ペア:

[(1, 895180), (2, 447590), (4, 223795), (5, 179036), (10, 89518), (11, 81380), (13, 68860), (20, 44759), (22, 40690), (26, 34430), (44, 20345), (52, 17215), (55, 16276), (65, 13772), (110, 8138), (130, 6886), (143, 6260), (220, 4069), (260, 3443), (286, 3130), (313, 2860), (572, 1565), (626, 1430), (715, 1252)]