12784090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 27205632

約数和(自身を除く): 14421542

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 163, 230, 253, 310, 326, 341, 506, 682, 713, 815, 1265, 1426, 1630, 1705, 1793, 2530, 3410, 3565, 3586, 3749, 5053, 7130, 7498, 7843, 8965, 10106, 15686, 17930, 18745, 25265, 37490, 39215, 41239, 50530, 55583, 78430, 82478, 111166, 116219, 206195, 232438, 277915, 412390, 555830, 581095, 1162190, 1278409, 2556818, 6392045, 12784090]

約数ペア:

[(1, 12784090), (2, 6392045), (5, 2556818), (10, 1278409), (11, 1162190), (22, 581095), (23, 555830), (31, 412390), (46, 277915), (55, 232438), (62, 206195), (110, 116219), (115, 111166), (155, 82478), (163, 78430), (230, 55583), (253, 50530), (310, 41239), (326, 39215), (341, 37490), (506, 25265), (682, 18745), (713, 17930), (815, 15686), (1265, 10106), (1426, 8965), (1630, 7843), (1705, 7498), (1793, 7130), (2530, 5053), (3410, 3749), (3565, 3586)]