145960540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1319}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 335301120

約数和(自身を除く): 189340580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 503, 1006, 1319, 2012, 2515, 2638, 5030, 5276, 5533, 6595, 10060, 11066, 13190, 14509, 22132, 26380, 27665, 29018, 55330, 58036, 72545, 110660, 145090, 290180, 663457, 1326914, 2653828, 3317285, 6634570, 7298027, 13269140, 14596054, 29192108, 36490135, 72980270, 145960540]

約数ペア:

[(1, 145960540), (2, 72980270), (4, 36490135), (5, 29192108), (10, 14596054), (11, 13269140), (20, 7298027), (22, 6634570), (44, 3317285), (55, 2653828), (110, 1326914), (220, 663457), (503, 290180), (1006, 145090), (1319, 110660), (2012, 72545), (2515, 58036), (2638, 55330), (5030, 29018), (5276, 27665), (5533, 26380), (6595, 22132), (10060, 14509), (11066, 13190)]