1077884060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257867}}^1$

素因数の和:257906

約数の個数: 48

約数和(自身を含む): 2599309440

約数和(自身を除く): 1521425380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 257867, 515734, 1031468, 1289335, 2578670, 2836537, 4899473, 5157340, 5673074, 9798946, 11346148, 14182685, 19597892, 24497365, 28365370, 48994730, 53894203, 56730740, 97989460, 107788406, 215576812, 269471015, 538942030, 1077884060]

約数ペア:

[(1, 1077884060), (2, 538942030), (4, 269471015), (5, 215576812), (10, 107788406), (11, 97989460), (19, 56730740), (20, 53894203), (22, 48994730), (38, 28365370), (44, 24497365), (55, 19597892), (76, 14182685), (95, 11346148), (110, 9798946), (190, 5673074), (209, 5157340), (220, 4899473), (380, 2836537), (418, 2578670), (836, 1289335), (1045, 1031468), (2090, 515734), (4180, 257867)]