5420620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 12247200

約数和(自身を除く): 6826580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 149, 170, 214, 298, 340, 428, 535, 596, 745, 1070, 1490, 1819, 2140, 2533, 2980, 3638, 5066, 7276, 9095, 10132, 12665, 15943, 18190, 25330, 31886, 36380, 50660, 63772, 79715, 159430, 271031, 318860, 542062, 1084124, 1355155, 2710310, 5420620]

約数ペア:

[(1, 5420620), (2, 2710310), (4, 1355155), (5, 1084124), (10, 542062), (17, 318860), (20, 271031), (34, 159430), (68, 79715), (85, 63772), (107, 50660), (149, 36380), (170, 31886), (214, 25330), (298, 18190), (340, 15943), (428, 12665), (535, 10132), (596, 9095), (745, 7276), (1070, 5066), (1490, 3638), (1819, 2980), (2140, 2533)]