1900515500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6221}}^1$

素因数の和:6300

約数の個数: 96

約数和(自身を含む): 4565852928

約数和(自身を除く): 2665337428

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 125, 130, 188, 235, 250, 260, 325, 470, 500, 611, 650, 940, 1175, 1222, 1300, 1625, 2350, 2444, 3055, 3250, 4700, 5875, 6110, 6221, 6500, 11750, 12220, 12442, 15275, 23500, 24884, 30550, 31105, 61100, 62210, 76375, 80873, 124420, 152750, 155525, 161746, 292387, 305500, 311050, 323492, 404365, 584774, 622100, 777625, 808730, 1169548, 1461935, 1555250, 1617460, 2021825, 2923870, 3110500, 3801031, 4043650, 5847740, 7309675, 7602062, 8087300, 10109125, 14619350, 15204124, 19005155, 20218250, 29238700, 36548375, 38010310, 40436500, 73096750, 76020620, 95025775, 146193500, 190051550, 380103100, 475128875, 950257750, 1900515500]

約数ペア:

[(1, 1900515500), (2, 950257750), (4, 475128875), (5, 380103100), (10, 190051550), (13, 146193500), (20, 95025775), (25, 76020620), (26, 73096750), (47, 40436500), (50, 38010310), (52, 36548375), (65, 29238700), (94, 20218250), (100, 19005155), (125, 15204124), (130, 14619350), (188, 10109125), (235, 8087300), (250, 7602062), (260, 7309675), (325, 5847740), (470, 4043650), (500, 3801031), (611, 3110500), (650, 2923870), (940, 2021825), (1175, 1617460), (1222, 1555250), (1300, 1461935), (1625, 1169548), (2350, 808730), (2444, 777625), (3055, 622100), (3250, 584774), (4700, 404365), (5875, 323492), (6110, 311050), (6221, 305500), (6500, 292387), (11750, 161746), (12220, 155525), (12442, 152750), (15275, 124420), (23500, 80873), (24884, 76375), (30550, 62210), (31105, 61100)]