408055460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4436

約数の個数: 48

約数和(自身を含む): 882161280

約数和(自身を除く): 474105820

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4289, 4757, 8578, 9514, 17156, 19028, 21445, 23785, 42890, 47570, 85780, 95140, 287363, 304519, 574726, 609038, 1149452, 1218076, 1436815, 1522595, 2873630, 3045190, 5747260, 6090380, 20402773, 40805546, 81611092, 102013865, 204027730, 408055460]

約数ペア:

[(1, 408055460), (2, 204027730), (4, 102013865), (5, 81611092), (10, 40805546), (20, 20402773), (67, 6090380), (71, 5747260), (134, 3045190), (142, 2873630), (268, 1522595), (284, 1436815), (335, 1218076), (355, 1149452), (670, 609038), (710, 574726), (1340, 304519), (1420, 287363), (4289, 95140), (4757, 85780), (8578, 47570), (9514, 42890), (17156, 23785), (19028, 21445)]