2042187830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{19507}}^1$

素因数の和:19581

約数の個数: 48

約数和(自身を含む): 4013575920

約数和(自身を除く): 1971388090

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 1102, 1805, 2755, 3610, 5510, 10469, 19507, 20938, 39014, 52345, 97535, 104690, 195070, 370633, 565703, 741266, 1131406, 1853165, 2828515, 3706330, 5657030, 7042027, 10748357, 14084054, 21496714, 35210135, 53741785, 70420270, 107483570, 204218783, 408437566, 1021093915, 2042187830]

約数ペア:

[(1, 2042187830), (2, 1021093915), (5, 408437566), (10, 204218783), (19, 107483570), (29, 70420270), (38, 53741785), (58, 35210135), (95, 21496714), (145, 14084054), (190, 10748357), (290, 7042027), (361, 5657030), (551, 3706330), (722, 2828515), (1102, 1853165), (1805, 1131406), (2755, 741266), (3610, 565703), (5510, 370633), (10469, 195070), (19507, 104690), (20938, 97535), (39014, 52345)]