1556860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 3659040

約数和(自身を除く): 2102180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 241, 323, 340, 380, 482, 646, 964, 1205, 1292, 1615, 2410, 3230, 4097, 4579, 4820, 6460, 8194, 9158, 16388, 18316, 20485, 22895, 40970, 45790, 77843, 81940, 91580, 155686, 311372, 389215, 778430, 1556860]

約数ペア:

[(1, 1556860), (2, 778430), (4, 389215), (5, 311372), (10, 155686), (17, 91580), (19, 81940), (20, 77843), (34, 45790), (38, 40970), (68, 22895), (76, 20485), (85, 18316), (95, 16388), (170, 9158), (190, 8194), (241, 6460), (323, 4820), (340, 4579), (380, 4097), (482, 3230), (646, 2410), (964, 1615), (1205, 1292)]