9738040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 24060960

約数和(自身を除く): 14322920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 307, 488, 520, 610, 614, 793, 1220, 1228, 1535, 1586, 2440, 2456, 3070, 3172, 3965, 3991, 6140, 6344, 7930, 7982, 12280, 15860, 15964, 18727, 19955, 31720, 31928, 37454, 39910, 74908, 79820, 93635, 149816, 159640, 187270, 243451, 374540, 486902, 749080, 973804, 1217255, 1947608, 2434510, 4869020, 9738040]

約数ペア:

[(1, 9738040), (2, 4869020), (4, 2434510), (5, 1947608), (8, 1217255), (10, 973804), (13, 749080), (20, 486902), (26, 374540), (40, 243451), (52, 187270), (61, 159640), (65, 149816), (104, 93635), (122, 79820), (130, 74908), (244, 39910), (260, 37454), (305, 31928), (307, 31720), (488, 19955), (520, 18727), (610, 15964), (614, 15860), (793, 12280), (1220, 7982), (1228, 7930), (1535, 6344), (1586, 6140), (2440, 3991), (2456, 3965), (3070, 3172)]