22661500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 50371776

約数和(自身を除く): 27710276

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 743, 1220, 1486, 1525, 2972, 3050, 3715, 6100, 7430, 7625, 14860, 15250, 18575, 30500, 37150, 45323, 74300, 90646, 92875, 181292, 185750, 226615, 371500, 453230, 906460, 1133075, 2266150, 4532300, 5665375, 11330750, 22661500]

約数ペア:

[(1, 22661500), (2, 11330750), (4, 5665375), (5, 4532300), (10, 2266150), (20, 1133075), (25, 906460), (50, 453230), (61, 371500), (100, 226615), (122, 185750), (125, 181292), (244, 92875), (250, 90646), (305, 74300), (500, 45323), (610, 37150), (743, 30500), (1220, 18575), (1486, 15250), (1525, 14860), (2972, 7625), (3050, 7430), (3715, 6100)]