24919720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 65174400

約数和(自身を除く): 40254680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1459, 1708, 2135, 2440, 2918, 3416, 4270, 5836, 7295, 8540, 10213, 11672, 14590, 17080, 20426, 29180, 40852, 51065, 58360, 81704, 88999, 102130, 177998, 204260, 355996, 408520, 444995, 622993, 711992, 889990, 1245986, 1779980, 2491972, 3114965, 3559960, 4983944, 6229930, 12459860, 24919720]

約数ペア:

[(1, 24919720), (2, 12459860), (4, 6229930), (5, 4983944), (7, 3559960), (8, 3114965), (10, 2491972), (14, 1779980), (20, 1245986), (28, 889990), (35, 711992), (40, 622993), (56, 444995), (61, 408520), (70, 355996), (122, 204260), (140, 177998), (244, 102130), (280, 88999), (305, 81704), (427, 58360), (488, 51065), (610, 40852), (854, 29180), (1220, 20426), (1459, 17080), (1708, 14590), (2135, 11672), (2440, 10213), (2918, 8540), (3416, 7295), (4270, 5836)]