1294272010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1447

約数の個数: 64

約数和(自身を含む): 2496614400

約数和(自身を除く): 1202342390

約数列:

[1, 2, 5, 10, 31, 41, 62, 79, 82, 155, 158, 205, 310, 395, 410, 790, 1271, 1289, 2449, 2542, 2578, 3239, 4898, 6355, 6445, 6478, 12245, 12710, 12890, 16195, 24490, 32390, 39959, 52849, 79918, 100409, 101831, 105698, 199795, 200818, 203662, 264245, 399590, 502045, 509155, 528490, 1004090, 1018310, 1638319, 3156761, 3276638, 4175071, 6313522, 8191595, 8350142, 15783805, 16383190, 20875355, 31567610, 41750710, 129427201, 258854402, 647136005, 1294272010]

約数ペア:

[(1, 1294272010), (2, 647136005), (5, 258854402), (10, 129427201), (31, 41750710), (41, 31567610), (62, 20875355), (79, 16383190), (82, 15783805), (155, 8350142), (158, 8191595), (205, 6313522), (310, 4175071), (395, 3276638), (410, 3156761), (790, 1638319), (1271, 1018310), (1289, 1004090), (2449, 528490), (2542, 509155), (2578, 502045), (3239, 399590), (4898, 264245), (6355, 203662), (6445, 200818), (6478, 199795), (12245, 105698), (12710, 101831), (12890, 100409), (16195, 79918), (24490, 52849), (32390, 39959)]