422556500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{11903}}^1$

素因数の和:11993

約数の個数: 48

約数和(自身を含む): 935940096

約数和(自身を除く): 513383596

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1775, 3550, 7100, 8875, 11903, 17750, 23806, 35500, 47612, 59515, 119030, 238060, 297575, 595150, 845113, 1190300, 1487875, 1690226, 2975750, 3380452, 4225565, 5951500, 8451130, 16902260, 21127825, 42255650, 84511300, 105639125, 211278250, 422556500]

約数ペア:

[(1, 422556500), (2, 211278250), (4, 105639125), (5, 84511300), (10, 42255650), (20, 21127825), (25, 16902260), (50, 8451130), (71, 5951500), (100, 4225565), (125, 3380452), (142, 2975750), (250, 1690226), (284, 1487875), (355, 1190300), (500, 845113), (710, 595150), (1420, 297575), (1775, 238060), (3550, 119030), (7100, 59515), (8875, 47612), (11903, 35500), (17750, 23806)]