25018440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10973}}^1$

素因数の和:11006

約数の個数: 64

約数和(自身を含む): 79012800

約数和(自身を除く): 53994360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 10973, 21946, 32919, 43892, 54865, 65838, 87784, 109730, 131676, 164595, 208487, 219460, 263352, 329190, 416974, 438920, 625461, 658380, 833948, 1042435, 1250922, 1316760, 1667896, 2084870, 2501844, 3127305, 4169740, 5003688, 6254610, 8339480, 12509220, 25018440]

約数ペア:

[(1, 25018440), (2, 12509220), (3, 8339480), (4, 6254610), (5, 5003688), (6, 4169740), (8, 3127305), (10, 2501844), (12, 2084870), (15, 1667896), (19, 1316760), (20, 1250922), (24, 1042435), (30, 833948), (38, 658380), (40, 625461), (57, 438920), (60, 416974), (76, 329190), (95, 263352), (114, 219460), (120, 208487), (152, 164595), (190, 131676), (228, 109730), (285, 87784), (380, 65838), (456, 54865), (570, 43892), (760, 32919), (1140, 21946), (2280, 10973)]