1910892080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7069}}^1$

素因数の和:7222

約数の個数: 80

約数和(自身を含む): 4628870400

約数和(自身を除く): 2717978320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1744, 2180, 2480, 3379, 4360, 6758, 7069, 8720, 13516, 14138, 16895, 27032, 28276, 33790, 35345, 54064, 56552, 67580, 70690, 113104, 135160, 141380, 219139, 270320, 282760, 438278, 565520, 770521, 876556, 1095695, 1541042, 1753112, 2191390, 3082084, 3506224, 3852605, 4382780, 6164168, 7705210, 8765560, 12328336, 15410420, 17531120, 23886151, 30820840, 47772302, 61641680, 95544604, 119430755, 191089208, 238861510, 382178416, 477723020, 955446040, 1910892080]

約数ペア:

[(1, 1910892080), (2, 955446040), (4, 477723020), (5, 382178416), (8, 238861510), (10, 191089208), (16, 119430755), (20, 95544604), (31, 61641680), (40, 47772302), (62, 30820840), (80, 23886151), (109, 17531120), (124, 15410420), (155, 12328336), (218, 8765560), (248, 7705210), (310, 6164168), (436, 4382780), (496, 3852605), (545, 3506224), (620, 3082084), (872, 2191390), (1090, 1753112), (1240, 1541042), (1744, 1095695), (2180, 876556), (2480, 770521), (3379, 565520), (4360, 438278), (6758, 282760), (7069, 270320), (8720, 219139), (13516, 141380), (14138, 135160), (16895, 113104), (27032, 70690), (28276, 67580), (33790, 56552), (35345, 54064)]