2914804520

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1\times {\mathrm{523}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 6607681920

約数和(自身を除く): 3692877400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 503, 523, 554, 1006, 1046, 1108, 1385, 2012, 2092, 2216, 2515, 2615, 2770, 4024, 4184, 5030, 5230, 5540, 10060, 10460, 11080, 20120, 20920, 139331, 144871, 263069, 278662, 289742, 526138, 557324, 579484, 696655, 724355, 1052276, 1114648, 1158968, 1315345, 1393310, 1448710, 2104552, 2630690, 2786620, 2897420, 5261380, 5573240, 5794840, 10522760, 72870113, 145740226, 291480452, 364350565, 582960904, 728701130, 1457402260, 2914804520]

約数ペア:

[(1, 2914804520), (2, 1457402260), (4, 728701130), (5, 582960904), (8, 364350565), (10, 291480452), (20, 145740226), (40, 72870113), (277, 10522760), (503, 5794840), (523, 5573240), (554, 5261380), (1006, 2897420), (1046, 2786620), (1108, 2630690), (1385, 2104552), (2012, 1448710), (2092, 1393310), (2216, 1315345), (2515, 1158968), (2615, 1114648), (2770, 1052276), (4024, 724355), (4184, 696655), (5030, 579484), (5230, 557324), (5540, 526138), (10060, 289742), (10460, 278662), (11080, 263069), (20120, 144871), (20920, 139331)]