81970850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5483}}^1$

素因数の和:5531

約数の個数: 48

約数和(自身を含む): 171364032

約数和(自身を除く): 89393182

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 5483, 7475, 10966, 14950, 27415, 54830, 71279, 126109, 137075, 142558, 252218, 274150, 356395, 630545, 712790, 1261090, 1639417, 1781975, 3152725, 3278834, 3563950, 6305450, 8197085, 16394170, 40985425, 81970850]

約数ペア:

[(1, 81970850), (2, 40985425), (5, 16394170), (10, 8197085), (13, 6305450), (23, 3563950), (25, 3278834), (26, 3152725), (46, 1781975), (50, 1639417), (65, 1261090), (115, 712790), (130, 630545), (230, 356395), (299, 274150), (325, 252218), (575, 142558), (598, 137075), (650, 126109), (1150, 71279), (1495, 54830), (2990, 27415), (5483, 14950), (7475, 10966)]