53981540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 118540800

約数和(自身を除く): 64559260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1049, 1660, 2098, 2573, 4196, 5146, 5245, 10292, 10490, 12865, 20980, 25730, 32519, 51460, 65038, 87067, 130076, 162595, 174134, 325190, 348268, 435335, 650380, 870670, 1741340, 2699077, 5398154, 10796308, 13495385, 26990770, 53981540]

約数ペア:

[(1, 53981540), (2, 26990770), (4, 13495385), (5, 10796308), (10, 5398154), (20, 2699077), (31, 1741340), (62, 870670), (83, 650380), (124, 435335), (155, 348268), (166, 325190), (310, 174134), (332, 162595), (415, 130076), (620, 87067), (830, 65038), (1049, 51460), (1660, 32519), (2098, 25730), (2573, 20980), (4196, 12865), (5146, 10490), (5245, 10292)]