65114860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 142702560

約数和(自身を除く): 77587700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 857, 1310, 1714, 2620, 3428, 3799, 4285, 7598, 8570, 15196, 17140, 18995, 24853, 37990, 49706, 75980, 99412, 112267, 124265, 224534, 248530, 449068, 497060, 561335, 1122670, 2245340, 3255743, 6511486, 13022972, 16278715, 32557430, 65114860]

約数ペア:

[(1, 65114860), (2, 32557430), (4, 16278715), (5, 13022972), (10, 6511486), (20, 3255743), (29, 2245340), (58, 1122670), (116, 561335), (131, 497060), (145, 449068), (262, 248530), (290, 224534), (524, 124265), (580, 112267), (655, 99412), (857, 75980), (1310, 49706), (1714, 37990), (2620, 24853), (3428, 18995), (3799, 17140), (4285, 15196), (7598, 8570)]