509631700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5153}}^1$

素因数の和:5233

約数の個数: 72

約数和(自身を含む): 1181049408

約数和(自身を除く): 671417708

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 860, 989, 1075, 1150, 1978, 2150, 2300, 3956, 4300, 4945, 5153, 9890, 10306, 19780, 20612, 24725, 25765, 49450, 51530, 98900, 103060, 118519, 128825, 221579, 237038, 257650, 443158, 474076, 515300, 592595, 886316, 1107895, 1185190, 2215790, 2370380, 2962975, 4431580, 5096317, 5539475, 5925950, 10192634, 11078950, 11851900, 20385268, 22157900, 25481585, 50963170, 101926340, 127407925, 254815850, 509631700]

約数ペア:

[(1, 509631700), (2, 254815850), (4, 127407925), (5, 101926340), (10, 50963170), (20, 25481585), (23, 22157900), (25, 20385268), (43, 11851900), (46, 11078950), (50, 10192634), (86, 5925950), (92, 5539475), (100, 5096317), (115, 4431580), (172, 2962975), (215, 2370380), (230, 2215790), (430, 1185190), (460, 1107895), (575, 886316), (860, 592595), (989, 515300), (1075, 474076), (1150, 443158), (1978, 257650), (2150, 237038), (2300, 221579), (3956, 128825), (4300, 118519), (4945, 103060), (5153, 98900), (9890, 51530), (10306, 49450), (19780, 25765), (20612, 24725)]