12172550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 24862992

約数和(自身を除く): 12690442

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 307, 325, 610, 614, 650, 793, 1525, 1535, 1586, 3050, 3070, 3965, 3991, 7675, 7930, 7982, 15350, 18727, 19825, 19955, 37454, 39650, 39910, 93635, 99775, 187270, 199550, 243451, 468175, 486902, 936350, 1217255, 2434510, 6086275, 12172550]

約数ペア:

[(1, 12172550), (2, 6086275), (5, 2434510), (10, 1217255), (13, 936350), (25, 486902), (26, 468175), (50, 243451), (61, 199550), (65, 187270), (122, 99775), (130, 93635), (305, 39910), (307, 39650), (325, 37454), (610, 19955), (614, 19825), (650, 18727), (793, 15350), (1525, 7982), (1535, 7930), (1586, 7675), (3050, 3991), (3070, 3965)]