16769983420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{140617}}^1$

素因数の和:140782

約数の個数: 48

約数和(自身を含む): 36144450720

約数和(自身を除く): 19374467300

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 890, 1340, 1780, 5963, 11926, 23852, 29815, 59630, 119260, 140617, 281234, 562468, 703085, 1406170, 2812340, 9421339, 12514913, 18842678, 25029826, 37685356, 47106695, 50059652, 62574565, 94213390, 125149130, 188426780, 250298260, 838499171, 1676998342, 3353996684, 4192495855, 8384991710, 16769983420]

約数ペア:

[(1, 16769983420), (2, 8384991710), (4, 4192495855), (5, 3353996684), (10, 1676998342), (20, 838499171), (67, 250298260), (89, 188426780), (134, 125149130), (178, 94213390), (268, 62574565), (335, 50059652), (356, 47106695), (445, 37685356), (670, 25029826), (890, 18842678), (1340, 12514913), (1780, 9421339), (5963, 2812340), (11926, 1406170), (23852, 703085), (29815, 562468), (59630, 281234), (119260, 140617)]