1900545250

素因数分解:

$2^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 3622705632

約数和(自身を除く): 1722160382

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 181, 194, 250, 362, 433, 485, 866, 905, 970, 1810, 2165, 2425, 4330, 4525, 4850, 9050, 10825, 12125, 17557, 21650, 22625, 24250, 35114, 42001, 45250, 54125, 78373, 84002, 87785, 108250, 156746, 175570, 210005, 391865, 420010, 438925, 783730, 877850, 1050025, 1959325, 2100050, 2194625, 3918650, 4389250, 5250125, 7602181, 9796625, 10500250, 15204362, 19593250, 38010905, 76021810, 190054525, 380109050, 950272625, 1900545250]

約数ペア:

[(1, 1900545250), (2, 950272625), (5, 380109050), (10, 190054525), (25, 76021810), (50, 38010905), (97, 19593250), (125, 15204362), (181, 10500250), (194, 9796625), (250, 7602181), (362, 5250125), (433, 4389250), (485, 3918650), (866, 2194625), (905, 2100050), (970, 1959325), (1810, 1050025), (2165, 877850), (2425, 783730), (4330, 438925), (4525, 420010), (4850, 391865), (9050, 210005), (10825, 175570), (12125, 156746), (17557, 108250), (21650, 87785), (22625, 84002), (24250, 78373), (35114, 54125), (42001, 45250)]