45075380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 108587136

約数和(自身を除く): 63511756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 811, 1588, 1622, 1985, 2779, 3244, 3970, 4055, 5558, 5677, 7940, 8110, 11116, 11354, 13895, 16220, 22708, 27790, 28385, 55580, 56770, 113540, 321967, 643934, 1287868, 1609835, 2253769, 3219670, 4507538, 6439340, 9015076, 11268845, 22537690, 45075380]

約数ペア:

[(1, 45075380), (2, 22537690), (4, 11268845), (5, 9015076), (7, 6439340), (10, 4507538), (14, 3219670), (20, 2253769), (28, 1609835), (35, 1287868), (70, 643934), (140, 321967), (397, 113540), (794, 56770), (811, 55580), (1588, 28385), (1622, 27790), (1985, 22708), (2779, 16220), (3244, 13895), (3970, 11354), (4055, 11116), (5558, 8110), (5677, 7940)]