49786840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 119196000

約数和(自身を除く): 69409160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 601, 760, 872, 1090, 1202, 2071, 2180, 2404, 3005, 4142, 4360, 4808, 6010, 8284, 10355, 11419, 12020, 16568, 20710, 22838, 24040, 41420, 45676, 57095, 65509, 82840, 91352, 114190, 131018, 228380, 262036, 327545, 456760, 524072, 655090, 1244671, 1310180, 2489342, 2620360, 4978684, 6223355, 9957368, 12446710, 24893420, 49786840]

約数ペア:

[(1, 49786840), (2, 24893420), (4, 12446710), (5, 9957368), (8, 6223355), (10, 4978684), (19, 2620360), (20, 2489342), (38, 1310180), (40, 1244671), (76, 655090), (95, 524072), (109, 456760), (152, 327545), (190, 262036), (218, 228380), (380, 131018), (436, 114190), (545, 91352), (601, 82840), (760, 65509), (872, 57095), (1090, 45676), (1202, 41420), (2071, 24040), (2180, 22838), (2404, 20710), (3005, 16568), (4142, 12020), (4360, 11419), (4808, 10355), (6010, 8284)]