29926900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 54

約数和(自身を含む): 68621910

約数和(自身を除く): 38695010

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 829, 950, 1444, 1658, 1805, 1900, 3316, 3610, 4145, 7220, 8290, 9025, 15751, 16580, 18050, 20725, 31502, 36100, 41450, 63004, 78755, 82900, 157510, 299269, 315020, 393775, 598538, 787550, 1197076, 1496345, 1575100, 2992690, 5985380, 7481725, 14963450, 29926900]

約数ペア:

[(1, 29926900), (2, 14963450), (4, 7481725), (5, 5985380), (10, 2992690), (19, 1575100), (20, 1496345), (25, 1197076), (38, 787550), (50, 598538), (76, 393775), (95, 315020), (100, 299269), (190, 157510), (361, 82900), (380, 78755), (475, 63004), (722, 41450), (829, 36100), (950, 31502), (1444, 20725), (1658, 18050), (1805, 16580), (1900, 15751), (3316, 9025), (3610, 8290), (4145, 7220)]