24893420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 55624800

約数和(自身を除く): 30731380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 601, 1090, 1202, 2071, 2180, 2404, 3005, 4142, 6010, 8284, 10355, 11419, 12020, 20710, 22838, 41420, 45676, 57095, 65509, 114190, 131018, 228380, 262036, 327545, 655090, 1244671, 1310180, 2489342, 4978684, 6223355, 12446710, 24893420]

約数ペア:

[(1, 24893420), (2, 12446710), (4, 6223355), (5, 4978684), (10, 2489342), (19, 1310180), (20, 1244671), (38, 655090), (76, 327545), (95, 262036), (109, 228380), (190, 131018), (218, 114190), (380, 65509), (436, 57095), (545, 45676), (601, 41420), (1090, 22838), (1202, 20710), (2071, 12020), (2180, 11419), (2404, 10355), (3005, 8284), (4142, 6010)]