1872755560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{43391}}^1$

素因数の和:43498

約数の個数: 64

約数和(自身を含む): 4592609280

約数和(自身を除く): 2719853720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 5395, 8632, 10790, 21580, 43160, 43391, 86782, 173564, 216955, 347128, 433910, 564083, 867820, 1128166, 1735640, 2256332, 2820415, 3601453, 4512664, 5640830, 7202906, 11281660, 14405812, 18007265, 22563320, 28811624, 36014530, 46818889, 72029060, 93637778, 144058120, 187275556, 234094445, 374551112, 468188890, 936377780, 1872755560]

約数ペア:

[(1, 1872755560), (2, 936377780), (4, 468188890), (5, 374551112), (8, 234094445), (10, 187275556), (13, 144058120), (20, 93637778), (26, 72029060), (40, 46818889), (52, 36014530), (65, 28811624), (83, 22563320), (104, 18007265), (130, 14405812), (166, 11281660), (260, 7202906), (332, 5640830), (415, 4512664), (520, 3601453), (664, 2820415), (830, 2256332), (1079, 1735640), (1660, 1128166), (2158, 867820), (3320, 564083), (4316, 433910), (5395, 347128), (8632, 216955), (10790, 173564), (21580, 86782), (43160, 43391)]