2194908590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{4001}}^1$

素因数の和:4493

約数の個数: 64

約数和(自身を含む): 4792411008

約数和(自身を除く): 2597502418

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 461, 595, 922, 1190, 2305, 3227, 4001, 4610, 6454, 7837, 8002, 15674, 16135, 20005, 28007, 32270, 39185, 40010, 54859, 56014, 68017, 78370, 109718, 136034, 140035, 274295, 280070, 340085, 476119, 548590, 680170, 952238, 1844461, 2380595, 3688922, 4761190, 9222305, 12911227, 18444610, 25822454, 31355837, 62711674, 64556135, 129112270, 156779185, 219490859, 313558370, 438981718, 1097454295, 2194908590]

約数ペア:

[(1, 2194908590), (2, 1097454295), (5, 438981718), (7, 313558370), (10, 219490859), (14, 156779185), (17, 129112270), (34, 64556135), (35, 62711674), (70, 31355837), (85, 25822454), (119, 18444610), (170, 12911227), (238, 9222305), (461, 4761190), (595, 3688922), (922, 2380595), (1190, 1844461), (2305, 952238), (3227, 680170), (4001, 548590), (4610, 476119), (6454, 340085), (7837, 280070), (8002, 274295), (15674, 140035), (16135, 136034), (20005, 109718), (28007, 78370), (32270, 68017), (39185, 56014), (40010, 54859)]