49691270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 100154880

約数和(自身を除く): 50463610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 83, 95, 115, 137, 166, 190, 230, 274, 415, 437, 685, 830, 874, 1370, 1577, 1909, 2185, 2603, 3151, 3154, 3818, 4370, 5206, 6302, 7885, 9545, 11371, 13015, 15755, 15770, 19090, 22742, 26030, 31510, 36271, 56855, 59869, 72542, 113710, 119738, 181355, 216049, 261533, 299345, 362710, 432098, 523066, 598690, 1080245, 1307665, 2160490, 2615330, 4969127, 9938254, 24845635, 49691270]

約数ペア:

[(1, 49691270), (2, 24845635), (5, 9938254), (10, 4969127), (19, 2615330), (23, 2160490), (38, 1307665), (46, 1080245), (83, 598690), (95, 523066), (115, 432098), (137, 362710), (166, 299345), (190, 261533), (230, 216049), (274, 181355), (415, 119738), (437, 113710), (685, 72542), (830, 59869), (874, 56855), (1370, 36271), (1577, 31510), (1909, 26030), (2185, 22742), (2603, 19090), (3151, 15770), (3154, 15755), (3818, 13015), (4370, 11371), (5206, 9545), (6302, 7885)]