6762220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 14968800

約数和(自身を除く): 8206580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 131, 145, 178, 262, 290, 356, 445, 524, 580, 655, 890, 1310, 1780, 2581, 2620, 3799, 5162, 7598, 10324, 11659, 12905, 15196, 18995, 23318, 25810, 37990, 46636, 51620, 58295, 75980, 116590, 233180, 338111, 676222, 1352444, 1690555, 3381110, 6762220]

約数ペア:

[(1, 6762220), (2, 3381110), (4, 1690555), (5, 1352444), (10, 676222), (20, 338111), (29, 233180), (58, 116590), (89, 75980), (116, 58295), (131, 51620), (145, 46636), (178, 37990), (262, 25810), (290, 23318), (356, 18995), (445, 15196), (524, 12905), (580, 11659), (655, 10324), (890, 7598), (1310, 5162), (1780, 3799), (2581, 2620)]