5407220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 13980288

約数和(自身を除く): 8573068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2971, 5942, 11884, 14855, 20797, 29710, 38623, 41594, 59420, 77246, 83188, 103985, 154492, 193115, 207970, 270361, 386230, 415940, 540722, 772460, 1081444, 1351805, 2703610, 5407220]

約数ペア:

[(1, 5407220), (2, 2703610), (4, 1351805), (5, 1081444), (7, 772460), (10, 540722), (13, 415940), (14, 386230), (20, 270361), (26, 207970), (28, 193115), (35, 154492), (52, 103985), (65, 83188), (70, 77246), (91, 59420), (130, 41594), (140, 38623), (182, 29710), (260, 20797), (364, 14855), (455, 11884), (910, 5942), (1820, 2971)]