63983380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3329}}^1$

素因数の和:3400

約数の個数: 36

約数和(自身を含む): 138880980

約数和(自身を除く): 74897600

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3329, 3844, 4805, 6658, 9610, 13316, 16645, 19220, 33290, 66580, 103199, 206398, 412796, 515995, 1031990, 2063980, 3199169, 6398338, 12796676, 15995845, 31991690, 63983380]

約数ペア:

[(1, 63983380), (2, 31991690), (4, 15995845), (5, 12796676), (10, 6398338), (20, 3199169), (31, 2063980), (62, 1031990), (124, 515995), (155, 412796), (310, 206398), (620, 103199), (961, 66580), (1922, 33290), (3329, 19220), (3844, 16645), (4805, 13316), (6658, 9610)]