2129976190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4919}}^1$

素因数の和:5041

約数の個数: 64

約数和(自身を含む): 4208371200

約数和(自身を除く): 2078395010

約数列:

[1, 2, 5, 10, 19, 38, 43, 53, 86, 95, 106, 190, 215, 265, 430, 530, 817, 1007, 1634, 2014, 2279, 4085, 4558, 4919, 5035, 8170, 9838, 10070, 11395, 22790, 24595, 43301, 49190, 86602, 93461, 186922, 211517, 216505, 260707, 423034, 433010, 467305, 521414, 934610, 1057585, 1303535, 2115170, 2607070, 4018823, 4953433, 8037646, 9906866, 11210401, 20094115, 22420802, 24767165, 40188230, 49534330, 56052005, 112104010, 212997619, 425995238, 1064988095, 2129976190]

約数ペア:

[(1, 2129976190), (2, 1064988095), (5, 425995238), (10, 212997619), (19, 112104010), (38, 56052005), (43, 49534330), (53, 40188230), (86, 24767165), (95, 22420802), (106, 20094115), (190, 11210401), (215, 9906866), (265, 8037646), (430, 4953433), (530, 4018823), (817, 2607070), (1007, 2115170), (1634, 1303535), (2014, 1057585), (2279, 934610), (4085, 521414), (4558, 467305), (4919, 433010), (5035, 423034), (8170, 260707), (9838, 216505), (10070, 211517), (11395, 186922), (22790, 93461), (24595, 86602), (43301, 49190)]