2091883100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{23269}}^1$

素因数の和:23343

約数の個数: 72

約数和(自身を含む): 4847606400

約数和(自身を除く): 2755723300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 155, 290, 310, 580, 620, 725, 775, 899, 1450, 1550, 1798, 2900, 3100, 3596, 4495, 8990, 17980, 22475, 23269, 44950, 46538, 89900, 93076, 116345, 232690, 465380, 581725, 674801, 721339, 1163450, 1349602, 1442678, 2326900, 2699204, 2885356, 3374005, 3606695, 6748010, 7213390, 13496020, 14426780, 16870025, 18033475, 20918831, 33740050, 36066950, 41837662, 67480100, 72133900, 83675324, 104594155, 209188310, 418376620, 522970775, 1045941550, 2091883100]

約数ペア:

[(1, 2091883100), (2, 1045941550), (4, 522970775), (5, 418376620), (10, 209188310), (20, 104594155), (25, 83675324), (29, 72133900), (31, 67480100), (50, 41837662), (58, 36066950), (62, 33740050), (100, 20918831), (116, 18033475), (124, 16870025), (145, 14426780), (155, 13496020), (290, 7213390), (310, 6748010), (580, 3606695), (620, 3374005), (725, 2885356), (775, 2699204), (899, 2326900), (1450, 1442678), (1550, 1349602), (1798, 1163450), (2900, 721339), (3100, 674801), (3596, 581725), (4495, 465380), (8990, 232690), (17980, 116345), (22475, 93076), (23269, 89900), (44950, 46538)]