528024440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2099}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 1254960000

約数和(自身を除く): 726935560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 331, 380, 662, 760, 1324, 1655, 2099, 2648, 3310, 4198, 6289, 6620, 8396, 10495, 12578, 13240, 16792, 20990, 25156, 31445, 39881, 41980, 50312, 62890, 79762, 83960, 125780, 159524, 199405, 251560, 319048, 398810, 694769, 797620, 1389538, 1595240, 2779076, 3473845, 5558152, 6947690, 13200611, 13895380, 26401222, 27790760, 52802444, 66003055, 105604888, 132006110, 264012220, 528024440]

約数ペア:

[(1, 528024440), (2, 264012220), (4, 132006110), (5, 105604888), (8, 66003055), (10, 52802444), (19, 27790760), (20, 26401222), (38, 13895380), (40, 13200611), (76, 6947690), (95, 5558152), (152, 3473845), (190, 2779076), (331, 1595240), (380, 1389538), (662, 797620), (760, 694769), (1324, 398810), (1655, 319048), (2099, 251560), (2648, 199405), (3310, 159524), (4198, 125780), (6289, 83960), (6620, 79762), (8396, 62890), (10495, 50312), (12578, 41980), (13240, 39881), (16792, 31445), (20990, 25156)]