38892920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 98085600

約数和(自身を除く): 59192680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 2389, 3256, 4070, 4778, 8140, 9556, 11945, 16280, 19112, 23890, 26279, 47780, 52558, 88393, 95560, 105116, 131395, 176786, 210232, 262790, 353572, 441965, 525580, 707144, 883930, 972323, 1051160, 1767860, 1944646, 3535720, 3889292, 4861615, 7778584, 9723230, 19446460, 38892920]

約数ペア:

[(1, 38892920), (2, 19446460), (4, 9723230), (5, 7778584), (8, 4861615), (10, 3889292), (11, 3535720), (20, 1944646), (22, 1767860), (37, 1051160), (40, 972323), (44, 883930), (55, 707144), (74, 525580), (88, 441965), (110, 353572), (148, 262790), (185, 210232), (220, 176786), (296, 131395), (370, 105116), (407, 95560), (440, 88393), (740, 52558), (814, 47780), (1480, 26279), (1628, 23890), (2035, 19112), (2389, 16280), (3256, 11945), (4070, 9556), (4778, 8140)]