774991190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{1567}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 1483961472

約数和(自身を除く): 708970282

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 361, 685, 722, 1370, 1567, 1805, 2603, 3134, 3610, 5206, 7835, 13015, 15670, 26030, 29773, 49457, 59546, 98914, 148865, 214679, 247285, 297730, 429358, 494570, 565687, 1073395, 1131374, 2146790, 2828435, 4078901, 5656870, 8157802, 20394505, 40789010, 77499119, 154998238, 387495595, 774991190]

約数ペア:

[(1, 774991190), (2, 387495595), (5, 154998238), (10, 77499119), (19, 40789010), (38, 20394505), (95, 8157802), (137, 5656870), (190, 4078901), (274, 2828435), (361, 2146790), (685, 1131374), (722, 1073395), (1370, 565687), (1567, 494570), (1805, 429358), (2603, 297730), (3134, 247285), (3610, 214679), (5206, 148865), (7835, 98914), (13015, 59546), (15670, 49457), (26030, 29773)]