1790360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 4747680

約数和(自身を除く): 2957320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 313, 440, 520, 572, 626, 715, 1144, 1252, 1430, 1565, 2504, 2860, 3130, 3443, 4069, 5720, 6260, 6886, 8138, 12520, 13772, 16276, 17215, 20345, 27544, 32552, 34430, 40690, 44759, 68860, 81380, 89518, 137720, 162760, 179036, 223795, 358072, 447590, 895180, 1790360]

約数ペア:

[(1, 1790360), (2, 895180), (4, 447590), (5, 358072), (8, 223795), (10, 179036), (11, 162760), (13, 137720), (20, 89518), (22, 81380), (26, 68860), (40, 44759), (44, 40690), (52, 34430), (55, 32552), (65, 27544), (88, 20345), (104, 17215), (110, 16276), (130, 13772), (143, 12520), (220, 8138), (260, 6886), (286, 6260), (313, 5720), (440, 4069), (520, 3443), (572, 3130), (626, 2860), (715, 2504), (1144, 1565), (1252, 1430)]