2550028.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 35481600

約数和(自身を除く): 19446812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 659, 869, 1106, 1318, 1738, 2212, 2636, 3476, 4613, 6083, 7249, 9226, 12166, 14498, 18452, 24332, 28996, 50743, 52061, 101486, 104122, 202972, 208244, 364427, 572671, 728854, 1145342, 1457708, 2290684, 4008697, 8017394, 16034788]

約数ペア:

[(1, 16034788), (2, 8017394), (4, 4008697), (7, 2290684), (11, 1457708), (14, 1145342), (22, 728854), (28, 572671), (44, 364427), (77, 208244), (79, 202972), (154, 104122), (158, 101486), (308, 52061), (316, 50743), (553, 28996), (659, 24332), (869, 18452), (1106, 14498), (1318, 12166), (1738, 9226), (2212, 7249), (2636, 6083), (3476, 4613)]