25593160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 62071920

約数和(自身を除く): 36478760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 617, 680, 1037, 1220, 1234, 2074, 2440, 2468, 3085, 4148, 4936, 5185, 6170, 8296, 10370, 10489, 12340, 20740, 20978, 24680, 37637, 41480, 41956, 52445, 75274, 83912, 104890, 150548, 188185, 209780, 301096, 376370, 419560, 639829, 752740, 1279658, 1505480, 2559316, 3199145, 5118632, 6398290, 12796580, 25593160]

約数ペア:

[(1, 25593160), (2, 12796580), (4, 6398290), (5, 5118632), (8, 3199145), (10, 2559316), (17, 1505480), (20, 1279658), (34, 752740), (40, 639829), (61, 419560), (68, 376370), (85, 301096), (122, 209780), (136, 188185), (170, 150548), (244, 104890), (305, 83912), (340, 75274), (488, 52445), (610, 41956), (617, 41480), (680, 37637), (1037, 24680), (1220, 20978), (1234, 20740), (2074, 12340), (2440, 10489), (2468, 10370), (3085, 8296), (4148, 6170), (4936, 5185)]