17395490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 36837504

約数和(自身を除く): 19442014

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 271, 490, 542, 655, 917, 1310, 1355, 1834, 1897, 2710, 3794, 4585, 6419, 9170, 9485, 12838, 13279, 18970, 26558, 32095, 35501, 64190, 66395, 71002, 132790, 177505, 248507, 355010, 497014, 1242535, 1739549, 2485070, 3479098, 8697745, 17395490]

約数ペア:

[(1, 17395490), (2, 8697745), (5, 3479098), (7, 2485070), (10, 1739549), (14, 1242535), (35, 497014), (49, 355010), (70, 248507), (98, 177505), (131, 132790), (245, 71002), (262, 66395), (271, 64190), (490, 35501), (542, 32095), (655, 26558), (917, 18970), (1310, 13279), (1355, 12838), (1834, 9485), (1897, 9170), (2710, 6419), (3794, 4585)]