2013253300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{1153}}^1$

素因数の和:2105

約数の個数: 72

約数和(自身を含む): 4607691200

約数和(自身を除く): 2594437900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 919, 950, 1153, 1838, 1900, 2306, 3676, 4595, 4612, 5765, 9190, 11530, 17461, 18380, 21907, 22975, 23060, 28825, 34922, 43814, 45950, 57650, 69844, 87305, 87628, 91900, 109535, 115300, 174610, 219070, 349220, 436525, 438140, 547675, 873050, 1059607, 1095350, 1746100, 2119214, 2190700, 4238428, 5298035, 10596070, 20132533, 21192140, 26490175, 40265066, 52980350, 80530132, 100662665, 105960700, 201325330, 402650660, 503313325, 1006626650, 2013253300]

約数ペア:

[(1, 2013253300), (2, 1006626650), (4, 503313325), (5, 402650660), (10, 201325330), (19, 105960700), (20, 100662665), (25, 80530132), (38, 52980350), (50, 40265066), (76, 26490175), (95, 21192140), (100, 20132533), (190, 10596070), (380, 5298035), (475, 4238428), (919, 2190700), (950, 2119214), (1153, 1746100), (1838, 1095350), (1900, 1059607), (2306, 873050), (3676, 547675), (4595, 438140), (4612, 436525), (5765, 349220), (9190, 219070), (11530, 174610), (17461, 115300), (18380, 109535), (21907, 91900), (22975, 87628), (23060, 87305), (28825, 69844), (34922, 57650), (43814, 45950)]