49983830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 102936960

約数和(自身を除く): 52953130

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 115, 130, 146, 229, 230, 299, 365, 458, 598, 730, 949, 1145, 1495, 1679, 1898, 2290, 2977, 2990, 3358, 4745, 5267, 5954, 8395, 9490, 10534, 14885, 16717, 16790, 21827, 26335, 29770, 33434, 43654, 52670, 68471, 83585, 109135, 136942, 167170, 217321, 218270, 342355, 384491, 434642, 684710, 768982, 1086605, 1922455, 2173210, 3844910, 4998383, 9996766, 24991915, 49983830]

約数ペア:

[(1, 49983830), (2, 24991915), (5, 9996766), (10, 4998383), (13, 3844910), (23, 2173210), (26, 1922455), (46, 1086605), (65, 768982), (73, 684710), (115, 434642), (130, 384491), (146, 342355), (229, 218270), (230, 217321), (299, 167170), (365, 136942), (458, 109135), (598, 83585), (730, 68471), (949, 52670), (1145, 43654), (1495, 33434), (1679, 29770), (1898, 26335), (2290, 21827), (2977, 16790), (2990, 16717), (3358, 14885), (4745, 10534), (5267, 9490), (5954, 8395)]