193440440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4507}}^1$

素因数の和:4584

約数の個数: 64

約数和(自身を含む): 462520800

約数和(自身を除く): 269080360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 4507, 5365, 8584, 9014, 10730, 18028, 21460, 22535, 36056, 42920, 45070, 90140, 130703, 166759, 180280, 261406, 333518, 522812, 653515, 667036, 833795, 1045624, 1307030, 1334072, 1667590, 2614060, 3335180, 4836011, 5228120, 6670360, 9672022, 19344044, 24180055, 38688088, 48360110, 96720220, 193440440]

約数ペア:

[(1, 193440440), (2, 96720220), (4, 48360110), (5, 38688088), (8, 24180055), (10, 19344044), (20, 9672022), (29, 6670360), (37, 5228120), (40, 4836011), (58, 3335180), (74, 2614060), (116, 1667590), (145, 1334072), (148, 1307030), (185, 1045624), (232, 833795), (290, 667036), (296, 653515), (370, 522812), (580, 333518), (740, 261406), (1073, 180280), (1160, 166759), (1480, 130703), (2146, 90140), (4292, 45070), (4507, 42920), (5365, 36056), (8584, 22535), (9014, 21460), (10730, 18028)]