3528850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 7265160

約数和(自身を除く): 3736310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 89, 122, 130, 178, 305, 325, 445, 610, 650, 793, 890, 1157, 1525, 1586, 2225, 2314, 3050, 3965, 4450, 5429, 5785, 7930, 10858, 11570, 19825, 27145, 28925, 39650, 54290, 57850, 70577, 135725, 141154, 271450, 352885, 705770, 1764425, 3528850]

約数ペア:

[(1, 3528850), (2, 1764425), (5, 705770), (10, 352885), (13, 271450), (25, 141154), (26, 135725), (50, 70577), (61, 57850), (65, 54290), (89, 39650), (122, 28925), (130, 27145), (178, 19825), (305, 11570), (325, 10858), (445, 7930), (610, 5785), (650, 5429), (793, 4450), (890, 3965), (1157, 3050), (1525, 2314), (1586, 2225)]