4647590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 8972640

約数和(自身を除く): 4325050

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 401, 610, 802, 1159, 2005, 2318, 4010, 5795, 7619, 11590, 15238, 24461, 38095, 48922, 76190, 122305, 244610, 464759, 929518, 2323795, 4647590]

約数ペア:

[(1, 4647590), (2, 2323795), (5, 929518), (10, 464759), (19, 244610), (38, 122305), (61, 76190), (95, 48922), (122, 38095), (190, 24461), (305, 15238), (401, 11590), (610, 7619), (802, 5795), (1159, 4010), (2005, 2318)]