258268120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{586973}}^1$

素因数の和:586995

約数の個数: 32

約数和(自身を含む): 633931920

約数和(自身を除く): 375663800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 586973, 1173946, 2347892, 2934865, 4695784, 5869730, 6456703, 11739460, 12913406, 23478920, 25826812, 32283515, 51653624, 64567030, 129134060, 258268120]

約数ペア:

[(1, 258268120), (2, 129134060), (4, 64567030), (5, 51653624), (8, 32283515), (10, 25826812), (11, 23478920), (20, 12913406), (22, 11739460), (40, 6456703), (44, 5869730), (55, 4695784), (88, 2934865), (110, 2347892), (220, 1173946), (440, 586973)]