408099460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{1091}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 875085120

約数和(自身を除く): 466985660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 317, 590, 634, 1091, 1180, 1268, 1585, 2182, 3170, 4364, 5455, 6340, 10910, 18703, 21820, 37406, 64369, 74812, 93515, 128738, 187030, 257476, 321845, 345847, 374060, 643690, 691694, 1287380, 1383388, 1729235, 3458470, 6916940, 20404973, 40809946, 81619892, 102024865, 204049730, 408099460]

約数ペア:

[(1, 408099460), (2, 204049730), (4, 102024865), (5, 81619892), (10, 40809946), (20, 20404973), (59, 6916940), (118, 3458470), (236, 1729235), (295, 1383388), (317, 1287380), (590, 691694), (634, 643690), (1091, 374060), (1180, 345847), (1268, 321845), (1585, 257476), (2182, 187030), (3170, 128738), (4364, 93515), (5455, 74812), (6340, 64369), (10910, 37406), (18703, 21820)]