8484500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10385260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 239, 250, 284, 355, 478, 500, 710, 956, 1195, 1420, 1775, 2390, 3550, 4780, 5975, 7100, 8875, 11950, 16969, 17750, 23900, 29875, 33938, 35500, 59750, 67876, 84845, 119500, 169690, 339380, 424225, 848450, 1696900, 2121125, 4242250, 8484500]

約数ペア:

[(1, 8484500), (2, 4242250), (4, 2121125), (5, 1696900), (10, 848450), (20, 424225), (25, 339380), (50, 169690), (71, 119500), (100, 84845), (125, 67876), (142, 59750), (239, 35500), (250, 33938), (284, 29875), (355, 23900), (478, 17750), (500, 16969), (710, 11950), (956, 8875), (1195, 7100), (1420, 5975), (1775, 4780), (2390, 3550)]