19200650

素因数分解:

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

素因数の和:504

約数の個数: 72

約数和(自身を含む): 44083116

約数和(自身を除く): 24882466

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 461, 490, 595, 833, 850, 922, 1190, 1225, 1666, 2305, 2450, 2975, 3227, 4165, 4610, 5950, 6454, 7837, 8330, 11525, 15674, 16135, 20825, 22589, 23050, 32270, 39185, 41650, 45178, 54859, 78370, 80675, 109718, 112945, 161350, 195925, 225890, 274295, 384013, 391850, 548590, 564725, 768026, 1129450, 1371475, 1920065, 2742950, 3840130, 9600325, 19200650]

約数ペア:

[(1, 19200650), (2, 9600325), (5, 3840130), (7, 2742950), (10, 1920065), (14, 1371475), (17, 1129450), (25, 768026), (34, 564725), (35, 548590), (49, 391850), (50, 384013), (70, 274295), (85, 225890), (98, 195925), (119, 161350), (170, 112945), (175, 109718), (238, 80675), (245, 78370), (350, 54859), (425, 45178), (461, 41650), (490, 39185), (595, 32270), (833, 23050), (850, 22589), (922, 20825), (1190, 16135), (1225, 15674), (1666, 11525), (2305, 8330), (2450, 7837), (2975, 6454), (3227, 5950), (4165, 4610)]