88775020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15359}}^1$

素因数の和:15402

約数の個数: 36

約数和(自身を含む): 198051840

約数和(自身を除く): 109276820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 15359, 30718, 61436, 76795, 153590, 261103, 307180, 522206, 1044412, 1305515, 2611030, 4438751, 5222060, 8877502, 17755004, 22193755, 44387510, 88775020]

約数ペア:

[(1, 88775020), (2, 44387510), (4, 22193755), (5, 17755004), (10, 8877502), (17, 5222060), (20, 4438751), (34, 2611030), (68, 1305515), (85, 1044412), (170, 522206), (289, 307180), (340, 261103), (578, 153590), (1156, 76795), (1445, 61436), (2890, 30718), (5780, 15359)]