5280044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 12257280

約数和(自身を除く): 6977236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 79, 98, 124, 154, 158, 196, 217, 308, 316, 341, 434, 539, 553, 682, 868, 869, 1078, 1106, 1364, 1519, 1738, 2156, 2212, 2387, 2449, 3038, 3476, 3871, 4774, 4898, 6076, 6083, 7742, 9548, 9796, 12166, 15484, 16709, 17143, 24332, 26939, 33418, 34286, 42581, 53878, 66836, 68572, 85162, 107756, 120001, 170324, 188573, 240002, 377146, 480004, 754292, 1320011, 2640022, 5280044]

約数ペア:

[(1, 5280044), (2, 2640022), (4, 1320011), (7, 754292), (11, 480004), (14, 377146), (22, 240002), (28, 188573), (31, 170324), (44, 120001), (49, 107756), (62, 85162), (77, 68572), (79, 66836), (98, 53878), (124, 42581), (154, 34286), (158, 33418), (196, 26939), (217, 24332), (308, 17143), (316, 16709), (341, 15484), (434, 12166), (539, 9796), (553, 9548), (682, 7742), (868, 6083), (869, 6076), (1078, 4898), (1106, 4774), (1364, 3871), (1519, 3476), (1738, 3038), (2156, 2449), (2212, 2387)]