2515791740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2861}}^1$

素因数の和:3459

約数の個数: 96

約数和(自身を含む): 6600642048

約数和(自身を除く): 4084850308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 571, 770, 1142, 1540, 2284, 2855, 2861, 3997, 5710, 5722, 6281, 7994, 11420, 11444, 12562, 14305, 15988, 19985, 20027, 25124, 28610, 31405, 31471, 39970, 40054, 43967, 57220, 62810, 62942, 79940, 80108, 87934, 100135, 125620, 125884, 157355, 175868, 200270, 219835, 220297, 314710, 400540, 439670, 440594, 629420, 879340, 881188, 1101485, 1633631, 2202970, 3267262, 4405940, 6534524, 8168155, 11435417, 16336310, 17969941, 22870834, 32672620, 35939882, 45741668, 57177085, 71879764, 89849705, 114354170, 125789587, 179699410, 228708340, 251579174, 359398820, 503158348, 628947935, 1257895870, 2515791740]

約数ペア:

[(1, 2515791740), (2, 1257895870), (4, 628947935), (5, 503158348), (7, 359398820), (10, 251579174), (11, 228708340), (14, 179699410), (20, 125789587), (22, 114354170), (28, 89849705), (35, 71879764), (44, 57177085), (55, 45741668), (70, 35939882), (77, 32672620), (110, 22870834), (140, 17969941), (154, 16336310), (220, 11435417), (308, 8168155), (385, 6534524), (571, 4405940), (770, 3267262), (1142, 2202970), (1540, 1633631), (2284, 1101485), (2855, 881188), (2861, 879340), (3997, 629420), (5710, 440594), (5722, 439670), (6281, 400540), (7994, 314710), (11420, 220297), (11444, 219835), (12562, 200270), (14305, 175868), (15988, 157355), (19985, 125884), (20027, 125620), (25124, 100135), (28610, 87934), (31405, 80108), (31471, 79940), (39970, 62942), (40054, 62810), (43967, 57220)]