28750425980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1\times {\mathrm{22549}}^1$

素因数の和:24318

約数の個数: 48

約数和(自身を含む): 62046415200

約数和(自身を除く): 33295989220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1723, 3446, 6892, 8615, 17230, 22549, 34460, 45098, 63751, 90196, 112745, 127502, 225490, 255004, 318755, 450980, 637510, 834313, 1275020, 1668626, 3337252, 4171565, 8343130, 16686260, 38851927, 77703854, 155407708, 194259635, 388519270, 777038540, 1437521299, 2875042598, 5750085196, 7187606495, 14375212990, 28750425980]

約数ペア:

[(1, 28750425980), (2, 14375212990), (4, 7187606495), (5, 5750085196), (10, 2875042598), (20, 1437521299), (37, 777038540), (74, 388519270), (148, 194259635), (185, 155407708), (370, 77703854), (740, 38851927), (1723, 16686260), (3446, 8343130), (6892, 4171565), (8615, 3337252), (17230, 1668626), (22549, 1275020), (34460, 834313), (45098, 637510), (63751, 450980), (90196, 318755), (112745, 255004), (127502, 225490)]