24781960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 64725120

約数和(自身を除く): 39943160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1321, 1340, 1876, 2345, 2642, 2680, 3752, 4690, 5284, 6605, 9247, 9380, 10568, 13210, 18494, 18760, 26420, 36988, 46235, 52840, 73976, 88507, 92470, 177014, 184940, 354028, 369880, 442535, 619549, 708056, 885070, 1239098, 1770140, 2478196, 3097745, 3540280, 4956392, 6195490, 12390980, 24781960]

約数ペア:

[(1, 24781960), (2, 12390980), (4, 6195490), (5, 4956392), (7, 3540280), (8, 3097745), (10, 2478196), (14, 1770140), (20, 1239098), (28, 885070), (35, 708056), (40, 619549), (56, 442535), (67, 369880), (70, 354028), (134, 184940), (140, 177014), (268, 92470), (280, 88507), (335, 73976), (469, 52840), (536, 46235), (670, 36988), (938, 26420), (1321, 18760), (1340, 18494), (1876, 13210), (2345, 10568), (2642, 9380), (2680, 9247), (3752, 6605), (4690, 5284)]