405017968900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{937}}^1\times {\mathrm{42797}}^1$

素因数の和:43849

約数の個数: 72

約数和(自身を含む): 888558894216

約数和(自身を除く): 483540925316

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 937, 1010, 1874, 2020, 2525, 3748, 4685, 5050, 9370, 10100, 18740, 23425, 42797, 46850, 85594, 93700, 94637, 171188, 189274, 213985, 378548, 427970, 473185, 855940, 946370, 1069925, 1892740, 2139850, 2365925, 4279700, 4322497, 4731850, 8644994, 9463700, 17289988, 21612485, 40100789, 43224970, 80201578, 86449940, 108062425, 160403156, 200503945, 216124850, 401007890, 432249700, 802015780, 1002519725, 2005039450, 4010078900, 4050179689, 8100359378, 16200718756, 20250898445, 40501796890, 81003593780, 101254492225, 202508984450, 405017968900]

約数ペア:

[(1, 405017968900), (2, 202508984450), (4, 101254492225), (5, 81003593780), (10, 40501796890), (20, 20250898445), (25, 16200718756), (50, 8100359378), (100, 4050179689), (101, 4010078900), (202, 2005039450), (404, 1002519725), (505, 802015780), (937, 432249700), (1010, 401007890), (1874, 216124850), (2020, 200503945), (2525, 160403156), (3748, 108062425), (4685, 86449940), (5050, 80201578), (9370, 43224970), (10100, 40100789), (18740, 21612485), (23425, 17289988), (42797, 9463700), (46850, 8644994), (85594, 4731850), (93700, 4322497), (94637, 4279700), (171188, 2365925), (189274, 2139850), (213985, 1892740), (378548, 1069925), (427970, 946370), (473185, 855940)]