8958190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 16765056

約数和(自身を除く): 7806866

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 251, 415, 430, 502, 830, 1255, 2510, 3569, 7138, 10793, 17845, 20833, 21586, 35690, 41666, 53965, 104165, 107930, 208330, 895819, 1791638, 4479095, 8958190]

約数ペア:

[(1, 8958190), (2, 4479095), (5, 1791638), (10, 895819), (43, 208330), (83, 107930), (86, 104165), (166, 53965), (215, 41666), (251, 35690), (415, 21586), (430, 20833), (502, 17845), (830, 10793), (1255, 7138), (2510, 3569)]