53838590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 57928450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 71, 95, 130, 142, 190, 247, 307, 355, 494, 614, 710, 923, 1235, 1349, 1535, 1846, 2470, 2698, 3070, 3991, 4615, 5833, 6745, 7982, 9230, 11666, 13490, 17537, 19955, 21797, 29165, 35074, 39910, 43594, 58330, 75829, 87685, 108985, 151658, 175370, 217970, 283361, 379145, 414143, 566722, 758290, 828286, 1416805, 2070715, 2833610, 4141430, 5383859, 10767718, 26919295, 53838590]

約数ペア:

[(1, 53838590), (2, 26919295), (5, 10767718), (10, 5383859), (13, 4141430), (19, 2833610), (26, 2070715), (38, 1416805), (65, 828286), (71, 758290), (95, 566722), (130, 414143), (142, 379145), (190, 283361), (247, 217970), (307, 175370), (355, 151658), (494, 108985), (614, 87685), (710, 75829), (923, 58330), (1235, 43594), (1349, 39910), (1535, 35074), (1846, 29165), (2470, 21797), (2698, 19955), (3070, 17537), (3991, 13490), (4615, 11666), (5833, 9230), (6745, 7982)]