1850881250

素因数分解:

$2^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 3638017152

約数和(自身を除く): 1787135902

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 97, 125, 142, 194, 215, 250, 355, 430, 485, 625, 710, 970, 1075, 1250, 1775, 2150, 2425, 3053, 3125, 3550, 4171, 4850, 5375, 6106, 6250, 6887, 8342, 8875, 10750, 12125, 13774, 15265, 17750, 20855, 24250, 26875, 30530, 34435, 41710, 44375, 53750, 60625, 68870, 76325, 88750, 104275, 121250, 134375, 152650, 172175, 208550, 221875, 268750, 296141, 303125, 344350, 381625, 443750, 521375, 592282, 606250, 763250, 860875, 1042750, 1480705, 1721750, 1908125, 2606875, 2961410, 3816250, 4304375, 5213750, 7403525, 8608750, 9540625, 13034375, 14807050, 19081250, 21521875, 26068750, 37017625, 43043750, 74035250, 185088125, 370176250, 925440625, 1850881250]

約数ペア:

[(1, 1850881250), (2, 925440625), (5, 370176250), (10, 185088125), (25, 74035250), (43, 43043750), (50, 37017625), (71, 26068750), (86, 21521875), (97, 19081250), (125, 14807050), (142, 13034375), (194, 9540625), (215, 8608750), (250, 7403525), (355, 5213750), (430, 4304375), (485, 3816250), (625, 2961410), (710, 2606875), (970, 1908125), (1075, 1721750), (1250, 1480705), (1775, 1042750), (2150, 860875), (2425, 763250), (3053, 606250), (3125, 592282), (3550, 521375), (4171, 443750), (4850, 381625), (5375, 344350), (6106, 303125), (6250, 296141), (6887, 268750), (8342, 221875), (8875, 208550), (10750, 172175), (12125, 152650), (13774, 134375), (15265, 121250), (17750, 104275), (20855, 88750), (24250, 76325), (26875, 68870), (30530, 60625), (34435, 53750), (41710, 44375)]