1141567340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 2558788512

約数和(自身を除く): 1417221172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 313, 340, 578, 626, 631, 1156, 1252, 1262, 1445, 1565, 2524, 2890, 3130, 3155, 5321, 5780, 6260, 6310, 10642, 10727, 12620, 21284, 21454, 26605, 42908, 53210, 53635, 90457, 106420, 107270, 180914, 182359, 197503, 214540, 361828, 364718, 395006, 452285, 729436, 790012, 904570, 911795, 987515, 1809140, 1823590, 1975030, 3357551, 3647180, 3950060, 6715102, 13430204, 16787755, 33575510, 57078367, 67151020, 114156734, 228313468, 285391835, 570783670, 1141567340]

約数ペア:

[(1, 1141567340), (2, 570783670), (4, 285391835), (5, 228313468), (10, 114156734), (17, 67151020), (20, 57078367), (34, 33575510), (68, 16787755), (85, 13430204), (170, 6715102), (289, 3950060), (313, 3647180), (340, 3357551), (578, 1975030), (626, 1823590), (631, 1809140), (1156, 987515), (1252, 911795), (1262, 904570), (1445, 790012), (1565, 729436), (2524, 452285), (2890, 395006), (3130, 364718), (3155, 361828), (5321, 214540), (5780, 197503), (6260, 182359), (6310, 180914), (10642, 107270), (10727, 106420), (12620, 90457), (21284, 53635), (21454, 53210), (26605, 42908)]