2734996840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1\times {\mathrm{1493}}^1$

素因数の和:2662

約数の個数: 64

約数和(自身を含む): 6313703760

約数和(自身を除く): 3578706920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1117, 1493, 1640, 2234, 2986, 4468, 5585, 5972, 7465, 8936, 11170, 11944, 14930, 22340, 29860, 44680, 45797, 59720, 61213, 91594, 122426, 183188, 228985, 244852, 306065, 366376, 457970, 489704, 612130, 915940, 1224260, 1667681, 1831880, 2448520, 3335362, 6670724, 8338405, 13341448, 16676810, 33353620, 66707240, 68374921, 136749842, 273499684, 341874605, 546999368, 683749210, 1367498420, 2734996840]

約数ペア:

[(1, 2734996840), (2, 1367498420), (4, 683749210), (5, 546999368), (8, 341874605), (10, 273499684), (20, 136749842), (40, 68374921), (41, 66707240), (82, 33353620), (164, 16676810), (205, 13341448), (328, 8338405), (410, 6670724), (820, 3335362), (1117, 2448520), (1493, 1831880), (1640, 1667681), (2234, 1224260), (2986, 915940), (4468, 612130), (5585, 489704), (5972, 457970), (7465, 366376), (8936, 306065), (11170, 244852), (11944, 228985), (14930, 183188), (22340, 122426), (29860, 91594), (44680, 61213), (45797, 59720)]