1837367620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 4301216640

約数和(自身を除く): 2463849020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 107, 110, 178, 214, 220, 356, 428, 445, 535, 877, 890, 979, 1070, 1177, 1754, 1780, 1958, 2140, 2354, 3508, 3916, 4385, 4708, 4895, 5885, 8770, 9523, 9647, 9790, 11770, 17540, 19046, 19294, 19580, 23540, 38092, 38588, 47615, 48235, 78053, 93839, 95230, 96470, 104753, 156106, 187678, 190460, 192940, 209506, 312212, 375356, 390265, 419012, 469195, 523765, 780530, 858583, 938390, 1032229, 1047530, 1561060, 1717166, 1876780, 2064458, 2095060, 3434332, 4128916, 4292915, 5161145, 8351671, 8585830, 10322290, 16703342, 17171660, 20644580, 33406684, 41758355, 83516710, 91868381, 167033420, 183736762, 367473524, 459341905, 918683810, 1837367620]

約数ペア:

[(1, 1837367620), (2, 918683810), (4, 459341905), (5, 367473524), (10, 183736762), (11, 167033420), (20, 91868381), (22, 83516710), (44, 41758355), (55, 33406684), (89, 20644580), (107, 17171660), (110, 16703342), (178, 10322290), (214, 8585830), (220, 8351671), (356, 5161145), (428, 4292915), (445, 4128916), (535, 3434332), (877, 2095060), (890, 2064458), (979, 1876780), (1070, 1717166), (1177, 1561060), (1754, 1047530), (1780, 1032229), (1958, 938390), (2140, 858583), (2354, 780530), (3508, 523765), (3916, 469195), (4385, 419012), (4708, 390265), (4895, 375356), (5885, 312212), (8770, 209506), (9523, 192940), (9647, 190460), (9790, 187678), (11770, 156106), (17540, 104753), (19046, 96470), (19294, 95230), (19580, 93839), (23540, 78053), (38092, 48235), (38588, 47615)]