48820520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1543}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 126731520

約数和(自身を除く): 77911000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1543, 1582, 2260, 3086, 3164, 3955, 4520, 6172, 6328, 7715, 7910, 10801, 12344, 15430, 15820, 21602, 30860, 31640, 43204, 54005, 61720, 86408, 108010, 174359, 216020, 348718, 432040, 697436, 871795, 1220513, 1394872, 1743590, 2441026, 3487180, 4882052, 6102565, 6974360, 9764104, 12205130, 24410260, 48820520]

約数ペア:

[(1, 48820520), (2, 24410260), (4, 12205130), (5, 9764104), (7, 6974360), (8, 6102565), (10, 4882052), (14, 3487180), (20, 2441026), (28, 1743590), (35, 1394872), (40, 1220513), (56, 871795), (70, 697436), (113, 432040), (140, 348718), (226, 216020), (280, 174359), (452, 108010), (565, 86408), (791, 61720), (904, 54005), (1130, 43204), (1543, 31640), (1582, 30860), (2260, 21602), (3086, 15820), (3164, 15430), (3955, 12344), (4520, 10801), (6172, 7910), (6328, 7715)]