13810940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 34409760

約数和(自身を除く): 20598820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 439, 484, 572, 605, 715, 878, 1210, 1430, 1573, 1756, 2195, 2420, 2860, 3146, 4390, 4829, 5707, 6292, 7865, 8780, 9658, 11414, 15730, 19316, 22828, 24145, 28535, 31460, 48290, 53119, 57070, 62777, 96580, 106238, 114140, 125554, 212476, 251108, 265595, 313885, 531190, 627770, 690547, 1062380, 1255540, 1381094, 2762188, 3452735, 6905470, 13810940]

約数ペア:

[(1, 13810940), (2, 6905470), (4, 3452735), (5, 2762188), (10, 1381094), (11, 1255540), (13, 1062380), (20, 690547), (22, 627770), (26, 531190), (44, 313885), (52, 265595), (55, 251108), (65, 212476), (110, 125554), (121, 114140), (130, 106238), (143, 96580), (220, 62777), (242, 57070), (260, 53119), (286, 48290), (439, 31460), (484, 28535), (572, 24145), (605, 22828), (715, 19316), (878, 15730), (1210, 11414), (1430, 9658), (1573, 8780), (1756, 7865), (2195, 6292), (2420, 5707), (2860, 4829), (3146, 4390)]