52748750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2262

約数の個数: 40

約数和(自身を含む): 104122920

約数和(自身を除く): 51374170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 2221, 2375, 4442, 4750, 11105, 11875, 22210, 23750, 42199, 55525, 84398, 111050, 210995, 277625, 421990, 555250, 1054975, 1388125, 2109950, 2776250, 5274875, 10549750, 26374375, 52748750]

約数ペア:

[(1, 52748750), (2, 26374375), (5, 10549750), (10, 5274875), (19, 2776250), (25, 2109950), (38, 1388125), (50, 1054975), (95, 555250), (125, 421990), (190, 277625), (250, 210995), (475, 111050), (625, 84398), (950, 55525), (1250, 42199), (2221, 23750), (2375, 22210), (4442, 11875), (4750, 11105)]