15492034940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{89209}}^1$

素因数の和:89694

約数の個数: 48

約数和(自身を含む): 34320871200

約数和(自身を除く): 18828836260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 457, 914, 1828, 2285, 4570, 8683, 9140, 17366, 34732, 43415, 86830, 89209, 173660, 178418, 356836, 446045, 892090, 1694971, 1784180, 3389942, 6779884, 8474855, 16949710, 33899420, 40768513, 81537026, 163074052, 203842565, 407685130, 774601747, 815370260, 1549203494, 3098406988, 3873008735, 7746017470, 15492034940]

約数ペア:

[(1, 15492034940), (2, 7746017470), (4, 3873008735), (5, 3098406988), (10, 1549203494), (19, 815370260), (20, 774601747), (38, 407685130), (76, 203842565), (95, 163074052), (190, 81537026), (380, 40768513), (457, 33899420), (914, 16949710), (1828, 8474855), (2285, 6779884), (4570, 3389942), (8683, 1784180), (9140, 1694971), (17366, 892090), (34732, 446045), (43415, 356836), (86830, 178418), (89209, 173660)]