457487020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 1040449536

約数和(自身を除く): 582962516

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 127, 164, 191, 205, 230, 254, 382, 410, 460, 508, 635, 764, 820, 943, 955, 1270, 1886, 1910, 2540, 2921, 3772, 3820, 4393, 4715, 5207, 5842, 7831, 8786, 9430, 10414, 11684, 14605, 15662, 17572, 18860, 20828, 21965, 24257, 26035, 29210, 31324, 39155, 43930, 48514, 52070, 58420, 78310, 87860, 97028, 104140, 119761, 121285, 156620, 180113, 239522, 242570, 360226, 479044, 485140, 557911, 598805, 720452, 900565, 994537, 1115822, 1197610, 1801130, 1989074, 2231644, 2395220, 2789555, 3602260, 3978148, 4972685, 5579110, 9945370, 11158220, 19890740, 22874351, 45748702, 91497404, 114371755, 228743510, 457487020]

約数ペア:

[(1, 457487020), (2, 228743510), (4, 114371755), (5, 91497404), (10, 45748702), (20, 22874351), (23, 19890740), (41, 11158220), (46, 9945370), (82, 5579110), (92, 4972685), (115, 3978148), (127, 3602260), (164, 2789555), (191, 2395220), (205, 2231644), (230, 1989074), (254, 1801130), (382, 1197610), (410, 1115822), (460, 994537), (508, 900565), (635, 720452), (764, 598805), (820, 557911), (943, 485140), (955, 479044), (1270, 360226), (1886, 242570), (1910, 239522), (2540, 180113), (2921, 156620), (3772, 121285), (3820, 119761), (4393, 104140), (4715, 97028), (5207, 87860), (5842, 78310), (7831, 58420), (8786, 52070), (9430, 48514), (10414, 43930), (11684, 39155), (14605, 31324), (15662, 29210), (17572, 26035), (18860, 24257), (20828, 21965)]