426367100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 971375328

約数和(自身を除く): 545008228

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 197, 230, 394, 460, 575, 788, 941, 985, 1150, 1882, 1970, 2300, 3764, 3940, 4531, 4705, 4925, 9062, 9410, 9850, 18124, 18820, 19700, 21643, 22655, 23525, 43286, 45310, 47050, 86572, 90620, 94100, 108215, 113275, 185377, 216430, 226550, 370754, 432860, 453100, 541075, 741508, 926885, 1082150, 1853770, 2164300, 3707540, 4263671, 4634425, 8527342, 9268850, 17054684, 18537700, 21318355, 42636710, 85273420, 106591775, 213183550, 426367100]

約数ペア:

[(1, 426367100), (2, 213183550), (4, 106591775), (5, 85273420), (10, 42636710), (20, 21318355), (23, 18537700), (25, 17054684), (46, 9268850), (50, 8527342), (92, 4634425), (100, 4263671), (115, 3707540), (197, 2164300), (230, 1853770), (394, 1082150), (460, 926885), (575, 741508), (788, 541075), (941, 453100), (985, 432860), (1150, 370754), (1882, 226550), (1970, 216430), (2300, 185377), (3764, 113275), (3940, 108215), (4531, 94100), (4705, 90620), (4925, 86572), (9062, 47050), (9410, 45310), (9850, 43286), (18124, 23525), (18820, 22655), (19700, 21643)]