395560250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 790238592

約数和(自身を除く): 394678342

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 163, 170, 250, 326, 425, 571, 815, 850, 1142, 1630, 2125, 2771, 2855, 4075, 4250, 5542, 5710, 8150, 9707, 13855, 14275, 19414, 20375, 27710, 28550, 40750, 48535, 69275, 71375, 93073, 97070, 138550, 142750, 186146, 242675, 346375, 465365, 485350, 692750, 930730, 1213375, 1582241, 2326825, 2426750, 3164482, 4653650, 7911205, 11634125, 15822410, 23268250, 39556025, 79112050, 197780125, 395560250]

約数ペア:

[(1, 395560250), (2, 197780125), (5, 79112050), (10, 39556025), (17, 23268250), (25, 15822410), (34, 11634125), (50, 7911205), (85, 4653650), (125, 3164482), (163, 2426750), (170, 2326825), (250, 1582241), (326, 1213375), (425, 930730), (571, 692750), (815, 485350), (850, 465365), (1142, 346375), (1630, 242675), (2125, 186146), (2771, 142750), (2855, 138550), (4075, 97070), (4250, 93073), (5542, 71375), (5710, 69275), (8150, 48535), (9707, 40750), (13855, 28550), (14275, 27710), (19414, 20375)]