2803450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 5937120

約数和(自身を除く): 3133670

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 227, 247, 325, 454, 475, 494, 650, 950, 1135, 1235, 2270, 2470, 2951, 4313, 5675, 5902, 6175, 8626, 11350, 12350, 14755, 21565, 29510, 43130, 56069, 73775, 107825, 112138, 147550, 215650, 280345, 560690, 1401725, 2803450]

約数ペア:

[(1, 2803450), (2, 1401725), (5, 560690), (10, 280345), (13, 215650), (19, 147550), (25, 112138), (26, 107825), (38, 73775), (50, 56069), (65, 43130), (95, 29510), (130, 21565), (190, 14755), (227, 12350), (247, 11350), (325, 8626), (454, 6175), (475, 5902), (494, 5675), (650, 4313), (950, 2951), (1135, 2470), (1235, 2270)]