4205581520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{242257}}^1$

素因数の和:242308

約数の個数: 80

約数和(自身を含む): 11535356928

約数和(自身を除く): 7329775408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 242257, 484514, 969028, 1211285, 1695799, 1938056, 2422570, 3391598, 3876112, 4845140, 6783196, 7509967, 8478995, 9690280, 13566392, 15019934, 16957990, 19380560, 27132784, 30039868, 33915980, 37549835, 52569769, 60079736, 67831960, 75099670, 105139538, 120159472, 135663920, 150199340, 210279076, 262848845, 300398680, 420558152, 525697690, 600797360, 841116304, 1051395380, 2102790760, 4205581520]

約数ペア:

[(1, 4205581520), (2, 2102790760), (4, 1051395380), (5, 841116304), (7, 600797360), (8, 525697690), (10, 420558152), (14, 300398680), (16, 262848845), (20, 210279076), (28, 150199340), (31, 135663920), (35, 120159472), (40, 105139538), (56, 75099670), (62, 67831960), (70, 60079736), (80, 52569769), (112, 37549835), (124, 33915980), (140, 30039868), (155, 27132784), (217, 19380560), (248, 16957990), (280, 15019934), (310, 13566392), (434, 9690280), (496, 8478995), (560, 7509967), (620, 6783196), (868, 4845140), (1085, 3876112), (1240, 3391598), (1736, 2422570), (2170, 1938056), (2480, 1695799), (3472, 1211285), (4340, 969028), (8680, 484514), (17360, 242257)]