404172340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141319}}^1$

素因数の和:141352

約数の個数: 48

約数和(自身を含む): 997153920

約数和(自身を除く): 592981580

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, 141319, 282638, 565276, 706595, 1413190, 1554509, 1837147, 2826380, 3109018, 3674294, 6218036, 7348588, 7772545, 9185735, 15545090, 18371470, 20208617, 31090180, 36742940, 40417234, 80834468, 101043085, 202086170, 404172340]

約数ペア:

[(1, 404172340), (2, 202086170), (4, 101043085), (5, 80834468), (10, 40417234), (11, 36742940), (13, 31090180), (20, 20208617), (22, 18371470), (26, 15545090), (44, 9185735), (52, 7772545), (55, 7348588), (65, 6218036), (110, 3674294), (130, 3109018), (143, 2826380), (220, 1837147), (260, 1554509), (286, 1413190), (572, 706595), (715, 565276), (1430, 282638), (2860, 141319)]