2019685000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23761}}^1$

素因数の和:23804

約数の個数: 80

約数和(自身を含む): 5010692940

約数和(自身を除く): 2991007940

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 850, 1000, 1250, 1700, 2125, 2500, 3400, 4250, 5000, 8500, 10625, 17000, 21250, 23761, 42500, 47522, 85000, 95044, 118805, 190088, 237610, 403937, 475220, 594025, 807874, 950440, 1188050, 1615748, 2019685, 2376100, 2970125, 3231496, 4039370, 4752200, 5940250, 8078740, 10098425, 11880500, 14850625, 16157480, 20196850, 23761000, 29701250, 40393700, 50492125, 59402500, 80787400, 100984250, 118805000, 201968500, 252460625, 403937000, 504921250, 1009842500, 2019685000]

約数ペア:

[(1, 2019685000), (2, 1009842500), (4, 504921250), (5, 403937000), (8, 252460625), (10, 201968500), (17, 118805000), (20, 100984250), (25, 80787400), (34, 59402500), (40, 50492125), (50, 40393700), (68, 29701250), (85, 23761000), (100, 20196850), (125, 16157480), (136, 14850625), (170, 11880500), (200, 10098425), (250, 8078740), (340, 5940250), (425, 4752200), (500, 4039370), (625, 3231496), (680, 2970125), (850, 2376100), (1000, 2019685), (1250, 1615748), (1700, 1188050), (2125, 950440), (2500, 807874), (3400, 594025), (4250, 475220), (5000, 403937), (8500, 237610), (10625, 190088), (17000, 118805), (21250, 95044), (23761, 85000), (42500, 47522)]