163805860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 356493312

約数和(自身を除く): 192687452

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 431, 613, 620, 862, 1226, 1724, 2155, 2452, 3065, 4310, 6130, 8620, 12260, 13361, 19003, 26722, 38006, 53444, 66805, 76012, 95015, 133610, 190030, 264203, 267220, 380060, 528406, 1056812, 1321015, 2642030, 5284060, 8190293, 16380586, 32761172, 40951465, 81902930, 163805860]

約数ペア:

[(1, 163805860), (2, 81902930), (4, 40951465), (5, 32761172), (10, 16380586), (20, 8190293), (31, 5284060), (62, 2642030), (124, 1321015), (155, 1056812), (310, 528406), (431, 380060), (613, 267220), (620, 264203), (862, 190030), (1226, 133610), (1724, 95015), (2155, 76012), (2452, 66805), (3065, 53444), (4310, 38006), (6130, 26722), (8620, 19003), (12260, 13361)]