1640591630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2083}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 3232934208

約数和(自身を除く): 1592342578

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 113, 170, 205, 226, 410, 565, 697, 1130, 1394, 1921, 2083, 3485, 3842, 4166, 4633, 6970, 9266, 9605, 10415, 19210, 20830, 23165, 35411, 46330, 70822, 78761, 85403, 157522, 170806, 177055, 235379, 354110, 393805, 427015, 470758, 787610, 854030, 1176895, 1451851, 2353790, 2903702, 4001443, 7259255, 8002886, 9650539, 14518510, 19301078, 20007215, 40014430, 48252695, 96505390, 164059163, 328118326, 820295815, 1640591630]

約数ペア:

[(1, 1640591630), (2, 820295815), (5, 328118326), (10, 164059163), (17, 96505390), (34, 48252695), (41, 40014430), (82, 20007215), (85, 19301078), (113, 14518510), (170, 9650539), (205, 8002886), (226, 7259255), (410, 4001443), (565, 2903702), (697, 2353790), (1130, 1451851), (1394, 1176895), (1921, 854030), (2083, 787610), (3485, 470758), (3842, 427015), (4166, 393805), (4633, 354110), (6970, 235379), (9266, 177055), (9605, 170806), (10415, 157522), (19210, 85403), (20830, 78761), (23165, 70822), (35411, 46330)]