90561220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3557}}^1$

素因数の和:3652

約数の個数: 48

約数和(自身を含む): 203232960

約数和(自身を除く): 112671740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 3557, 5092, 6365, 7114, 12730, 14228, 17785, 25460, 35570, 67583, 71140, 135166, 238319, 270332, 337915, 476638, 675830, 953276, 1191595, 1351660, 2383190, 4528061, 4766380, 9056122, 18112244, 22640305, 45280610, 90561220]

約数ペア:

[(1, 90561220), (2, 45280610), (4, 22640305), (5, 18112244), (10, 9056122), (19, 4766380), (20, 4528061), (38, 2383190), (67, 1351660), (76, 1191595), (95, 953276), (134, 675830), (190, 476638), (268, 337915), (335, 270332), (380, 238319), (670, 135166), (1273, 71140), (1340, 67583), (2546, 35570), (3557, 25460), (5092, 17785), (6365, 14228), (7114, 12730)]