2464400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 6077364

約数和(自身を除く): 3612964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 101, 122, 200, 202, 244, 305, 400, 404, 488, 505, 610, 808, 976, 1010, 1220, 1525, 1616, 2020, 2440, 2525, 3050, 4040, 4880, 5050, 6100, 6161, 8080, 10100, 12200, 12322, 20200, 24400, 24644, 30805, 40400, 49288, 61610, 98576, 123220, 154025, 246440, 308050, 492880, 616100, 1232200, 2464400]

約数ペア:

[(1, 2464400), (2, 1232200), (4, 616100), (5, 492880), (8, 308050), (10, 246440), (16, 154025), (20, 123220), (25, 98576), (40, 61610), (50, 49288), (61, 40400), (80, 30805), (100, 24644), (101, 24400), (122, 20200), (200, 12322), (202, 12200), (244, 10100), (305, 8080), (400, 6161), (404, 6100), (488, 5050), (505, 4880), (610, 4040), (808, 3050), (976, 2525), (1010, 2440), (1220, 2020), (1525, 1616)]