21586650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6295

約数の個数: 48

約数和(自身を含む): 55871424

約数和(自身を除く): 34284774

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6257, 12514, 18771, 31285, 37542, 62570, 93855, 143911, 156425, 187710, 287822, 312850, 431733, 469275, 719555, 863466, 938550, 1439110, 2158665, 3597775, 4317330, 7195550, 10793325, 21586650]

約数ペア:

[(1, 21586650), (2, 10793325), (3, 7195550), (5, 4317330), (6, 3597775), (10, 2158665), (15, 1439110), (23, 938550), (25, 863466), (30, 719555), (46, 469275), (50, 431733), (69, 312850), (75, 287822), (115, 187710), (138, 156425), (150, 143911), (230, 93855), (345, 62570), (575, 37542), (690, 31285), (1150, 18771), (1725, 12514), (3450, 6257)]