39670540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 104315904

約数和(自身を除く): 64645364

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 307, 355, 364, 455, 497, 614, 710, 910, 923, 994, 1228, 1420, 1535, 1820, 1846, 1988, 2149, 2485, 3070, 3692, 3991, 4298, 4615, 4970, 6140, 6461, 7982, 8596, 9230, 9940, 10745, 12922, 15964, 18460, 19955, 21490, 21797, 25844, 27937, 32305, 39910, 42980, 43594, 55874, 64610, 79820, 87188, 108985, 111748, 129220, 139685, 152579, 217970, 279370, 283361, 305158, 435940, 558740, 566722, 610316, 762895, 1133444, 1416805, 1525790, 1983527, 2833610, 3051580, 3967054, 5667220, 7934108, 9917635, 19835270, 39670540]

約数ペア:

[(1, 39670540), (2, 19835270), (4, 9917635), (5, 7934108), (7, 5667220), (10, 3967054), (13, 3051580), (14, 2833610), (20, 1983527), (26, 1525790), (28, 1416805), (35, 1133444), (52, 762895), (65, 610316), (70, 566722), (71, 558740), (91, 435940), (130, 305158), (140, 283361), (142, 279370), (182, 217970), (260, 152579), (284, 139685), (307, 129220), (355, 111748), (364, 108985), (455, 87188), (497, 79820), (614, 64610), (710, 55874), (910, 43594), (923, 42980), (994, 39910), (1228, 32305), (1420, 27937), (1535, 25844), (1820, 21797), (1846, 21490), (1988, 19955), (2149, 18460), (2485, 15964), (3070, 12922), (3692, 10745), (3991, 9940), (4298, 9230), (4615, 8596), (4970, 7982), (6140, 6461)]