17996965220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1\times {\mathrm{27457}}^1$

素因数の和:30000

約数の個数: 48

約数和(自身を含む): 40718456688

約数和(自身を除く): 22721491468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2521, 5042, 10084, 12605, 25210, 27457, 32773, 50420, 54914, 65546, 109828, 131092, 137285, 163865, 274570, 327730, 356941, 549140, 655460, 713882, 1427764, 1784705, 3569410, 7138820, 69219097, 138438194, 276876388, 346095485, 692190970, 899848261, 1384381940, 1799696522, 3599393044, 4499241305, 8998482610, 17996965220]

約数ペア:

[(1, 17996965220), (2, 8998482610), (4, 4499241305), (5, 3599393044), (10, 1799696522), (13, 1384381940), (20, 899848261), (26, 692190970), (52, 346095485), (65, 276876388), (130, 138438194), (260, 69219097), (2521, 7138820), (5042, 3569410), (10084, 1784705), (12605, 1427764), (25210, 713882), (27457, 655460), (32773, 549140), (50420, 356941), (54914, 327730), (65546, 274570), (109828, 163865), (131092, 137285)]