8356833820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{971}}^1\times {\mathrm{1489}}^1$

素因数の和:2503

約数の個数: 72

約数和(自身を含む): 18674122320

約数和(自身を除く): 10317288500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 971, 1156, 1445, 1489, 1942, 2890, 2978, 3884, 4855, 5780, 5956, 7445, 9710, 14890, 16507, 19420, 25313, 29780, 33014, 50626, 66028, 82535, 101252, 126565, 165070, 253130, 280619, 330140, 430321, 506260, 561238, 860642, 1122476, 1403095, 1445819, 1721284, 2151605, 2806190, 2891638, 4303210, 5612380, 5783276, 7229095, 8606420, 14458190, 24578923, 28916380, 49157846, 98315692, 122894615, 245789230, 417841691, 491578460, 835683382, 1671366764, 2089208455, 4178416910, 8356833820]

約数ペア:

[(1, 8356833820), (2, 4178416910), (4, 2089208455), (5, 1671366764), (10, 835683382), (17, 491578460), (20, 417841691), (34, 245789230), (68, 122894615), (85, 98315692), (170, 49157846), (289, 28916380), (340, 24578923), (578, 14458190), (971, 8606420), (1156, 7229095), (1445, 5783276), (1489, 5612380), (1942, 4303210), (2890, 2891638), (2978, 2806190), (3884, 2151605), (4855, 1721284), (5780, 1445819), (5956, 1403095), (7445, 1122476), (9710, 860642), (14890, 561238), (16507, 506260), (19420, 430321), (25313, 330140), (29780, 280619), (33014, 253130), (50626, 165070), (66028, 126565), (82535, 101252)]