17182840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 25325960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 983, 1748, 1966, 2185, 3496, 3932, 4370, 4915, 7864, 8740, 9830, 17480, 18677, 19660, 22609, 37354, 39320, 45218, 74708, 90436, 93385, 113045, 149416, 180872, 186770, 226090, 373540, 429571, 452180, 747080, 859142, 904360, 1718284, 2147855, 3436568, 4295710, 8591420, 17182840]

約数ペア:

[(1, 17182840), (2, 8591420), (4, 4295710), (5, 3436568), (8, 2147855), (10, 1718284), (19, 904360), (20, 859142), (23, 747080), (38, 452180), (40, 429571), (46, 373540), (76, 226090), (92, 186770), (95, 180872), (115, 149416), (152, 113045), (184, 93385), (190, 90436), (230, 74708), (380, 45218), (437, 39320), (460, 37354), (760, 22609), (874, 19660), (920, 18677), (983, 17480), (1748, 9830), (1966, 8740), (2185, 7864), (3496, 4915), (3932, 4370)]