450327740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{32029}}^1$

素因数の和:32094

約数の個数: 48

約数和(自身を含む): 1022397600

約数和(自身を除く): 572069860

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 32029, 64058, 128116, 160145, 320290, 608551, 640580, 1185073, 1217102, 2370146, 2434204, 3042755, 4740292, 5925365, 6085510, 11850730, 12171020, 22516387, 23701460, 45032774, 90065548, 112581935, 225163870, 450327740]

約数ペア:

[(1, 450327740), (2, 225163870), (4, 112581935), (5, 90065548), (10, 45032774), (19, 23701460), (20, 22516387), (37, 12171020), (38, 11850730), (74, 6085510), (76, 5925365), (95, 4740292), (148, 3042755), (185, 2434204), (190, 2370146), (370, 1217102), (380, 1185073), (703, 640580), (740, 608551), (1406, 320290), (2812, 160145), (3515, 128116), (7030, 64058), (14060, 32029)]