289058110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{4049}}^1$

素因数の和:4137

約数の個数: 48

約数和(自身を含む): 581742000

約数和(自身を除く): 292683890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 590, 605, 649, 1210, 1298, 3245, 4049, 6490, 7139, 8098, 14278, 20245, 35695, 40490, 44539, 71390, 89078, 222695, 238891, 445390, 477782, 489929, 979858, 1194455, 2388910, 2449645, 2627801, 4899290, 5255602, 13139005, 26278010, 28905811, 57811622, 144529055, 289058110]

約数ペア:

[(1, 289058110), (2, 144529055), (5, 57811622), (10, 28905811), (11, 26278010), (22, 13139005), (55, 5255602), (59, 4899290), (110, 2627801), (118, 2449645), (121, 2388910), (242, 1194455), (295, 979858), (590, 489929), (605, 477782), (649, 445390), (1210, 238891), (1298, 222695), (3245, 89078), (4049, 71390), (6490, 44539), (7139, 40490), (8098, 35695), (14278, 20245)]