569256220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9959

約数の個数: 72

約数和(自身を含む): 1370751984

約数和(自身を除く): 801495764

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1690, 2210, 2873, 3380, 4420, 5746, 9907, 11492, 14365, 19814, 28730, 39628, 49535, 57460, 99070, 128791, 168419, 198140, 257582, 336838, 515164, 643955, 673676, 842095, 1287910, 1674283, 1684190, 2189447, 2575820, 3348566, 3368380, 4378894, 6697132, 8371415, 8757788, 10947235, 16742830, 21894470, 28462811, 33485660, 43788940, 56925622, 113851244, 142314055, 284628110, 569256220]

約数ペア:

[(1, 569256220), (2, 284628110), (4, 142314055), (5, 113851244), (10, 56925622), (13, 43788940), (17, 33485660), (20, 28462811), (26, 21894470), (34, 16742830), (52, 10947235), (65, 8757788), (68, 8371415), (85, 6697132), (130, 4378894), (169, 3368380), (170, 3348566), (221, 2575820), (260, 2189447), (338, 1684190), (340, 1674283), (442, 1287910), (676, 842095), (845, 673676), (884, 643955), (1105, 515164), (1690, 336838), (2210, 257582), (2873, 198140), (3380, 168419), (4420, 128791), (5746, 99070), (9907, 57460), (11492, 49535), (14365, 39628), (19814, 28730)]