15434860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 37961280

約数和(自身を除く): 22526420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2689, 2870, 5378, 5740, 10756, 13445, 18823, 26890, 37646, 53780, 75292, 94115, 110249, 188230, 220498, 376460, 440996, 551245, 771743, 1102490, 1543486, 2204980, 3086972, 3858715, 7717430, 15434860]

約数ペア:

[(1, 15434860), (2, 7717430), (4, 3858715), (5, 3086972), (7, 2204980), (10, 1543486), (14, 1102490), (20, 771743), (28, 551245), (35, 440996), (41, 376460), (70, 220498), (82, 188230), (140, 110249), (164, 94115), (205, 75292), (287, 53780), (410, 37646), (574, 26890), (820, 18823), (1148, 13445), (1435, 10756), (2689, 5740), (2870, 5378)]