26130830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 28059250

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 79, 97, 110, 155, 158, 194, 310, 341, 395, 485, 682, 790, 869, 970, 1067, 1705, 1738, 2134, 2449, 3007, 3410, 4345, 4898, 5335, 6014, 7663, 8690, 10670, 12245, 15035, 15326, 24490, 26939, 30070, 33077, 38315, 53878, 66154, 76630, 84293, 134695, 165385, 168586, 237553, 269390, 330770, 421465, 475106, 842930, 1187765, 2375530, 2613083, 5226166, 13065415, 26130830]

約数ペア:

[(1, 26130830), (2, 13065415), (5, 5226166), (10, 2613083), (11, 2375530), (22, 1187765), (31, 842930), (55, 475106), (62, 421465), (79, 330770), (97, 269390), (110, 237553), (155, 168586), (158, 165385), (194, 134695), (310, 84293), (341, 76630), (395, 66154), (485, 53878), (682, 38315), (790, 33077), (869, 30070), (970, 26939), (1067, 24490), (1705, 15326), (1738, 15035), (2134, 12245), (2449, 10670), (3007, 8690), (3410, 7663), (4345, 6014), (4898, 5335)]