2141810800

素因数分解:

$2^4\times 5^2\times {\mathrm{1259}}^1\times {\mathrm{4253}}^1$

素因数の和:5530

約数の個数: 60

約数和(自身を含む): 5150998440

約数和(自身を除く): 3009187640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1259, 2518, 4253, 5036, 6295, 8506, 10072, 12590, 17012, 20144, 21265, 25180, 31475, 34024, 42530, 50360, 62950, 68048, 85060, 100720, 106325, 125900, 170120, 212650, 251800, 340240, 425300, 503600, 850600, 1701200, 5354527, 10709054, 21418108, 26772635, 42836216, 53545270, 85672432, 107090540, 133863175, 214181080, 267726350, 428362160, 535452700, 1070905400, 2141810800]

約数ペア:

[(1, 2141810800), (2, 1070905400), (4, 535452700), (5, 428362160), (8, 267726350), (10, 214181080), (16, 133863175), (20, 107090540), (25, 85672432), (40, 53545270), (50, 42836216), (80, 26772635), (100, 21418108), (200, 10709054), (400, 5354527), (1259, 1701200), (2518, 850600), (4253, 503600), (5036, 425300), (6295, 340240), (8506, 251800), (10072, 212650), (12590, 170120), (17012, 125900), (20144, 106325), (21265, 100720), (25180, 85060), (31475, 68048), (34024, 62950), (42530, 50360)]