27521780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9656

約数の個数: 48

約数和(自身を含む): 67906944

約数和(自身を除く): 40385164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9623, 19246, 38492, 48115, 96230, 105853, 125099, 192460, 211706, 250198, 423412, 500396, 529265, 625495, 1058530, 1250990, 1376089, 2117060, 2501980, 2752178, 5504356, 6880445, 13760890, 27521780]

約数ペア:

[(1, 27521780), (2, 13760890), (4, 6880445), (5, 5504356), (10, 2752178), (11, 2501980), (13, 2117060), (20, 1376089), (22, 1250990), (26, 1058530), (44, 625495), (52, 529265), (55, 500396), (65, 423412), (110, 250198), (130, 211706), (143, 192460), (220, 125099), (260, 105853), (286, 96230), (572, 48115), (715, 38492), (1430, 19246), (2860, 9623)]