5147240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 13685760

約数和(自身を除く): 8538520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 593, 620, 868, 1085, 1186, 1240, 1736, 2170, 2372, 2965, 4151, 4340, 4744, 5930, 8302, 8680, 11860, 16604, 18383, 20755, 23720, 33208, 36766, 41510, 73532, 83020, 91915, 128681, 147064, 166040, 183830, 257362, 367660, 514724, 643405, 735320, 1029448, 1286810, 2573620, 5147240]

約数ペア:

[(1, 5147240), (2, 2573620), (4, 1286810), (5, 1029448), (7, 735320), (8, 643405), (10, 514724), (14, 367660), (20, 257362), (28, 183830), (31, 166040), (35, 147064), (40, 128681), (56, 91915), (62, 83020), (70, 73532), (124, 41510), (140, 36766), (155, 33208), (217, 23720), (248, 20755), (280, 18383), (310, 16604), (434, 11860), (593, 8680), (620, 8302), (868, 5930), (1085, 4744), (1186, 4340), (1240, 4151), (1736, 2965), (2170, 2372)]