2573620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 6386688

約数和(自身を除く): 3813068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 593, 620, 868, 1085, 1186, 2170, 2372, 2965, 4151, 4340, 5930, 8302, 11860, 16604, 18383, 20755, 36766, 41510, 73532, 83020, 91915, 128681, 183830, 257362, 367660, 514724, 643405, 1286810, 2573620]

約数ペア:

[(1, 2573620), (2, 1286810), (4, 643405), (5, 514724), (7, 367660), (10, 257362), (14, 183830), (20, 128681), (28, 91915), (31, 83020), (35, 73532), (62, 41510), (70, 36766), (124, 20755), (140, 18383), (155, 16604), (217, 11860), (310, 8302), (434, 5930), (593, 4340), (620, 4151), (868, 2965), (1085, 2372), (1186, 2170)]