1983681260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1\times {\mathrm{977}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 4589010720

約数和(自身を除く): 2605329460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 839, 977, 1210, 1678, 1954, 2420, 3356, 3908, 4195, 4885, 8390, 9229, 9770, 10747, 16780, 18458, 19540, 21494, 36916, 42988, 46145, 53735, 92290, 101519, 107470, 118217, 184580, 203038, 214940, 236434, 406076, 472868, 507595, 591085, 819703, 1015190, 1182170, 1639406, 2030380, 2364340, 3278812, 4098515, 8197030, 9016733, 16394060, 18033466, 36066932, 45083665, 90167330, 99184063, 180334660, 198368126, 396736252, 495920315, 991840630, 1983681260]

約数ペア:

[(1, 1983681260), (2, 991840630), (4, 495920315), (5, 396736252), (10, 198368126), (11, 180334660), (20, 99184063), (22, 90167330), (44, 45083665), (55, 36066932), (110, 18033466), (121, 16394060), (220, 9016733), (242, 8197030), (484, 4098515), (605, 3278812), (839, 2364340), (977, 2030380), (1210, 1639406), (1678, 1182170), (1954, 1015190), (2420, 819703), (3356, 591085), (3908, 507595), (4195, 472868), (4885, 406076), (8390, 236434), (9229, 214940), (9770, 203038), (10747, 184580), (16780, 118217), (18458, 107470), (19540, 101519), (21494, 92290), (36916, 53735), (42988, 46145)]