2378618920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{5651}}^1$

素因数の和:6298

約数の個数: 64

約数和(自身を含む): 5676868800

約数和(自身を除く): 3298249880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 619, 680, 1238, 2476, 3095, 4952, 5651, 6190, 10523, 11302, 12380, 21046, 22604, 24760, 28255, 42092, 45208, 52615, 56510, 84184, 96067, 105230, 113020, 192134, 210460, 226040, 384268, 420920, 480335, 768536, 960670, 1921340, 3497969, 3842680, 6995938, 13991876, 17489845, 27983752, 34979690, 59465473, 69959380, 118930946, 139918760, 237861892, 297327365, 475723784, 594654730, 1189309460, 2378618920]

約数ペア:

[(1, 2378618920), (2, 1189309460), (4, 594654730), (5, 475723784), (8, 297327365), (10, 237861892), (17, 139918760), (20, 118930946), (34, 69959380), (40, 59465473), (68, 34979690), (85, 27983752), (136, 17489845), (170, 13991876), (340, 6995938), (619, 3842680), (680, 3497969), (1238, 1921340), (2476, 960670), (3095, 768536), (4952, 480335), (5651, 420920), (6190, 384268), (10523, 226040), (11302, 210460), (12380, 192134), (21046, 113020), (22604, 105230), (24760, 96067), (28255, 84184), (42092, 56510), (45208, 52615)]