808215550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{2699}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 1545771600

約数和(自身を除く): 737556050

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 113, 226, 265, 530, 565, 1130, 1325, 2650, 2699, 2825, 5398, 5650, 5989, 11978, 13495, 26990, 29945, 59890, 67475, 134950, 143047, 149725, 286094, 299450, 304987, 609974, 715235, 1430470, 1524935, 3049870, 3576175, 7152350, 7624675, 15249350, 16164311, 32328622, 80821555, 161643110, 404107775, 808215550]

約数ペア:

[(1, 808215550), (2, 404107775), (5, 161643110), (10, 80821555), (25, 32328622), (50, 16164311), (53, 15249350), (106, 7624675), (113, 7152350), (226, 3576175), (265, 3049870), (530, 1524935), (565, 1430470), (1130, 715235), (1325, 609974), (2650, 304987), (2699, 299450), (2825, 286094), (5398, 149725), (5650, 143047), (5989, 134950), (11978, 67475), (13495, 59890), (26990, 29945)]