712760060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{12917}}^1$

素因数の和:13046

約数の個数: 48

約数和(自身を含む): 1562561280

約数和(自身を除く): 849801220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 11036, 12917, 13795, 25834, 27590, 51668, 55180, 64585, 129170, 258340, 400427, 800854, 1149613, 1601708, 2002135, 2299226, 4004270, 4598452, 5748065, 8008540, 11496130, 22992260, 35638003, 71276006, 142552012, 178190015, 356380030, 712760060]

約数ペア:

[(1, 712760060), (2, 356380030), (4, 178190015), (5, 142552012), (10, 71276006), (20, 35638003), (31, 22992260), (62, 11496130), (89, 8008540), (124, 5748065), (155, 4598452), (178, 4004270), (310, 2299226), (356, 2002135), (445, 1601708), (620, 1149613), (890, 800854), (1780, 400427), (2759, 258340), (5518, 129170), (11036, 64585), (12917, 55180), (13795, 51668), (25834, 27590)]