381295.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 18077472

約数和(自身を除く): 10277812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 293, 484, 586, 605, 1172, 1210, 1331, 1465, 2420, 2662, 2930, 3223, 5324, 5860, 6446, 6655, 12892, 13310, 16115, 26620, 32230, 35453, 64460, 70906, 141812, 177265, 354530, 389983, 709060, 779966, 1559932, 1949915, 3899830, 7799660]

約数ペア:

[(1, 7799660), (2, 3899830), (4, 1949915), (5, 1559932), (10, 779966), (11, 709060), (20, 389983), (22, 354530), (44, 177265), (55, 141812), (110, 70906), (121, 64460), (220, 35453), (242, 32230), (293, 26620), (484, 16115), (586, 13310), (605, 12892), (1172, 6655), (1210, 6446), (1331, 5860), (1465, 5324), (2420, 3223), (2662, 2930)]