22424020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 50431248

約数和(自身を除く): 28007228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 653, 1010, 1306, 1717, 2020, 2612, 3265, 3434, 6530, 6868, 8585, 11101, 13060, 17170, 22202, 34340, 44404, 55505, 65953, 111010, 131906, 222020, 263812, 329765, 659530, 1121201, 1319060, 2242402, 4484804, 5606005, 11212010, 22424020]

約数ペア:

[(1, 22424020), (2, 11212010), (4, 5606005), (5, 4484804), (10, 2242402), (17, 1319060), (20, 1121201), (34, 659530), (68, 329765), (85, 263812), (101, 222020), (170, 131906), (202, 111010), (340, 65953), (404, 55505), (505, 44404), (653, 34340), (1010, 22202), (1306, 17170), (1717, 13060), (2020, 11101), (2612, 8585), (3265, 6868), (3434, 6530)]