279969110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{3889}}^1$

素因数の和:4232

約数の個数: 32

約数和(自身を含む): 527670720

約数和(自身を除く): 247701610

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 313, 626, 1565, 3130, 3889, 7199, 7778, 14398, 19445, 35995, 38890, 71990, 89447, 178894, 447235, 894470, 1217257, 2434514, 6086285, 12172570, 27996911, 55993822, 139984555, 279969110]

約数ペア:

[(1, 279969110), (2, 139984555), (5, 55993822), (10, 27996911), (23, 12172570), (46, 6086285), (115, 2434514), (230, 1217257), (313, 894470), (626, 447235), (1565, 178894), (3130, 89447), (3889, 71990), (7199, 38890), (7778, 35995), (14398, 19445)]