49365580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20399}}^1$

素因数の和:20430

約数の個数: 36

約数和(自身を含む): 113954400

約数和(自身を除く): 64588820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 20399, 40798, 81596, 101995, 203990, 224389, 407980, 448778, 897556, 1121945, 2243890, 2468279, 4487780, 4936558, 9873116, 12341395, 24682790, 49365580]

約数ペア:

[(1, 49365580), (2, 24682790), (4, 12341395), (5, 9873116), (10, 4936558), (11, 4487780), (20, 2468279), (22, 2243890), (44, 1121945), (55, 897556), (110, 448778), (121, 407980), (220, 224389), (242, 203990), (484, 101995), (605, 81596), (1210, 40798), (2420, 20399)]