54383420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29881}}^1$

素因数の和:29910

約数の個数: 48

約数和(自身を含む): 140564928

約数和(自身を除く): 86181508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 29881, 59762, 119524, 149405, 209167, 298810, 388453, 418334, 597620, 776906, 836668, 1045835, 1553812, 1942265, 2091670, 2719171, 3884530, 4183340, 5438342, 7769060, 10876684, 13595855, 27191710, 54383420]

約数ペア:

[(1, 54383420), (2, 27191710), (4, 13595855), (5, 10876684), (7, 7769060), (10, 5438342), (13, 4183340), (14, 3884530), (20, 2719171), (26, 2091670), (28, 1942265), (35, 1553812), (52, 1045835), (65, 836668), (70, 776906), (91, 597620), (130, 418334), (140, 388453), (182, 298810), (260, 209167), (364, 149405), (455, 119524), (910, 59762), (1820, 29881)]