31935860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8539}}^1$

素因数の和:8576

約数の個数: 48

約数和(自身を含む): 77474880

約数和(自身を除く): 45539020

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 8539, 17078, 34156, 42695, 85390, 93929, 145163, 170780, 187858, 290326, 375716, 469645, 580652, 725815, 939290, 1451630, 1596793, 1878580, 2903260, 3193586, 6387172, 7983965, 15967930, 31935860]

約数ペア:

[(1, 31935860), (2, 15967930), (4, 7983965), (5, 6387172), (10, 3193586), (11, 2903260), (17, 1878580), (20, 1596793), (22, 1451630), (34, 939290), (44, 725815), (55, 580652), (68, 469645), (85, 375716), (110, 290326), (170, 187858), (187, 170780), (220, 145163), (340, 93929), (374, 85390), (748, 42695), (935, 34156), (1870, 17078), (3740, 8539)]