4448660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 10281600

約数和(自身を除く): 5832940

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 509, 874, 1018, 1748, 2036, 2185, 2545, 4370, 5090, 8740, 9671, 10180, 11707, 19342, 23414, 38684, 46828, 48355, 58535, 96710, 117070, 193420, 222433, 234140, 444866, 889732, 1112165, 2224330, 4448660]

約数ペア:

[(1, 4448660), (2, 2224330), (4, 1112165), (5, 889732), (10, 444866), (19, 234140), (20, 222433), (23, 193420), (38, 117070), (46, 96710), (76, 58535), (92, 48355), (95, 46828), (115, 38684), (190, 23414), (230, 19342), (380, 11707), (437, 10180), (460, 9671), (509, 8740), (874, 5090), (1018, 4370), (1748, 2545), (2036, 2185)]