9634710380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{72649}}^1$

素因数の和:73026

約数の個数: 48

約数和(自身を含む): 21359100000

約数和(自身を除く): 11724389620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 349, 380, 698, 1396, 1745, 3490, 6631, 6980, 13262, 26524, 33155, 66310, 72649, 132620, 145298, 290596, 363245, 726490, 1380331, 1452980, 2760662, 5521324, 6901655, 13803310, 25354501, 27606620, 50709002, 101418004, 126772505, 253545010, 481735519, 507090020, 963471038, 1926942076, 2408677595, 4817355190, 9634710380]

約数ペア:

[(1, 9634710380), (2, 4817355190), (4, 2408677595), (5, 1926942076), (10, 963471038), (19, 507090020), (20, 481735519), (38, 253545010), (76, 126772505), (95, 101418004), (190, 50709002), (349, 27606620), (380, 25354501), (698, 13803310), (1396, 6901655), (1745, 5521324), (3490, 2760662), (6631, 1452980), (6980, 1380331), (13262, 726490), (26524, 363245), (33155, 290596), (66310, 145298), (72649, 132620)]