2247237620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 4909018464

約数和(自身を除く): 2661780844

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 907, 1340, 1814, 1849, 2881, 3628, 3698, 4535, 5762, 7396, 9070, 9245, 11524, 14405, 18140, 18490, 28810, 36980, 39001, 57620, 60769, 78002, 121538, 123883, 156004, 195005, 243076, 247766, 303845, 390010, 495532, 607690, 619415, 780020, 1215380, 1238830, 1677043, 2477660, 2613067, 3354086, 5226134, 6708172, 8385215, 10452268, 13065335, 16770430, 26130670, 33540860, 52261340, 112361881, 224723762, 449447524, 561809405, 1123618810, 2247237620]

約数ペア:

[(1, 2247237620), (2, 1123618810), (4, 561809405), (5, 449447524), (10, 224723762), (20, 112361881), (43, 52261340), (67, 33540860), (86, 26130670), (134, 16770430), (172, 13065335), (215, 10452268), (268, 8385215), (335, 6708172), (430, 5226134), (670, 3354086), (860, 2613067), (907, 2477660), (1340, 1677043), (1814, 1238830), (1849, 1215380), (2881, 780020), (3628, 619415), (3698, 607690), (4535, 495532), (5762, 390010), (7396, 303845), (9070, 247766), (9245, 243076), (11524, 195005), (14405, 156004), (18140, 123883), (18490, 121538), (28810, 78002), (36980, 60769), (39001, 57620)]