90455690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3643}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 176311296

約数和(自身を除く): 85855606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 3643, 4966, 7286, 12415, 18215, 24830, 36430, 47359, 94718, 236795, 473590, 695813, 1391626, 3479065, 6958130, 9045569, 18091138, 45227845, 90455690]

約数ペア:

[(1, 90455690), (2, 45227845), (5, 18091138), (10, 9045569), (13, 6958130), (26, 3479065), (65, 1391626), (130, 695813), (191, 473590), (382, 236795), (955, 94718), (1910, 47359), (2483, 36430), (3643, 24830), (4966, 18215), (7286, 12415)]