49793380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 130394880

約数和(自身を除く): 80601500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 109, 130, 140, 182, 218, 251, 260, 364, 436, 455, 502, 545, 763, 910, 1004, 1090, 1255, 1417, 1526, 1757, 1820, 2180, 2510, 2834, 3052, 3263, 3514, 3815, 5020, 5668, 6526, 7028, 7085, 7630, 8785, 9919, 13052, 14170, 15260, 16315, 17570, 19838, 22841, 27359, 28340, 32630, 35140, 39676, 45682, 49595, 54718, 65260, 91364, 99190, 109436, 114205, 136795, 191513, 198380, 228410, 273590, 355667, 383026, 456820, 547180, 711334, 766052, 957565, 1422668, 1778335, 1915130, 2489669, 3556670, 3830260, 4979338, 7113340, 9958676, 12448345, 24896690, 49793380]

約数ペア:

[(1, 49793380), (2, 24896690), (4, 12448345), (5, 9958676), (7, 7113340), (10, 4979338), (13, 3830260), (14, 3556670), (20, 2489669), (26, 1915130), (28, 1778335), (35, 1422668), (52, 957565), (65, 766052), (70, 711334), (91, 547180), (109, 456820), (130, 383026), (140, 355667), (182, 273590), (218, 228410), (251, 198380), (260, 191513), (364, 136795), (436, 114205), (455, 109436), (502, 99190), (545, 91364), (763, 65260), (910, 54718), (1004, 49595), (1090, 45682), (1255, 39676), (1417, 35140), (1526, 32630), (1757, 28340), (1820, 27359), (2180, 22841), (2510, 19838), (2834, 17570), (3052, 16315), (3263, 15260), (3514, 14170), (3815, 13052), (5020, 9919), (5668, 8785), (6526, 7630), (7028, 7085)]