25101860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 40216540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 199, 212, 238, 265, 340, 371, 398, 476, 530, 595, 742, 796, 901, 995, 1060, 1190, 1393, 1484, 1802, 1855, 1990, 2380, 2786, 3383, 3604, 3710, 3980, 4505, 5572, 6307, 6766, 6965, 7420, 9010, 10547, 12614, 13532, 13930, 16915, 18020, 21094, 23681, 25228, 27860, 31535, 33830, 42188, 47362, 52735, 63070, 67660, 73829, 94724, 105470, 118405, 126140, 147658, 179299, 210940, 236810, 295316, 358598, 369145, 473620, 717196, 738290, 896495, 1255093, 1476580, 1792990, 2510186, 3585980, 5020372, 6275465, 12550930, 25101860]

約数ペア:

[(1, 25101860), (2, 12550930), (4, 6275465), (5, 5020372), (7, 3585980), (10, 2510186), (14, 1792990), (17, 1476580), (20, 1255093), (28, 896495), (34, 738290), (35, 717196), (53, 473620), (68, 369145), (70, 358598), (85, 295316), (106, 236810), (119, 210940), (140, 179299), (170, 147658), (199, 126140), (212, 118405), (238, 105470), (265, 94724), (340, 73829), (371, 67660), (398, 63070), (476, 52735), (530, 47362), (595, 42188), (742, 33830), (796, 31535), (901, 27860), (995, 25228), (1060, 23681), (1190, 21094), (1393, 18020), (1484, 16915), (1802, 13930), (1855, 13532), (1990, 12614), (2380, 10547), (2786, 9010), (3383, 7420), (3604, 6965), (3710, 6766), (3980, 6307), (4505, 5572)]