2018902550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{3083}}^1$

素因数の和:4973

約数の個数: 48

約数和(自身を含む): 4295296512

約数和(自身を除く): 2276393962

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1871, 3083, 3742, 6166, 9355, 13097, 15415, 18710, 21581, 26194, 30830, 43162, 46775, 65485, 77075, 93550, 107905, 130970, 154150, 215810, 327425, 539525, 654850, 1079050, 5768293, 11536586, 28841465, 40378051, 57682930, 80756102, 144207325, 201890255, 288414650, 403780510, 1009451275, 2018902550]

約数ペア:

[(1, 2018902550), (2, 1009451275), (5, 403780510), (7, 288414650), (10, 201890255), (14, 144207325), (25, 80756102), (35, 57682930), (50, 40378051), (70, 28841465), (175, 11536586), (350, 5768293), (1871, 1079050), (3083, 654850), (3742, 539525), (6166, 327425), (9355, 215810), (13097, 154150), (15415, 130970), (18710, 107905), (21581, 93550), (26194, 77075), (30830, 65485), (43162, 46775)]