453921020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{170647}}^1$

素因数の和:170682

約数の個数: 48

約数和(自身を含む): 1146754560

約数和(自身を除く): 692833540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 170647, 341294, 682588, 853235, 1194529, 1706470, 2389058, 3242293, 3412940, 4778116, 5972645, 6484586, 11945290, 12969172, 16211465, 22696051, 23890580, 32422930, 45392102, 64845860, 90784204, 113480255, 226960510, 453921020]

約数ペア:

[(1, 453921020), (2, 226960510), (4, 113480255), (5, 90784204), (7, 64845860), (10, 45392102), (14, 32422930), (19, 23890580), (20, 22696051), (28, 16211465), (35, 12969172), (38, 11945290), (70, 6484586), (76, 5972645), (95, 4778116), (133, 3412940), (140, 3242293), (190, 2389058), (266, 1706470), (380, 1194529), (532, 853235), (665, 682588), (1330, 341294), (2660, 170647)]