247073420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 588349440

約数和(自身を除く): 341276020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 127, 148, 185, 220, 239, 254, 370, 407, 478, 508, 635, 740, 814, 956, 1195, 1270, 1397, 1628, 2035, 2390, 2540, 2629, 2794, 4070, 4699, 4780, 5258, 5588, 6985, 8140, 8843, 9398, 10516, 13145, 13970, 17686, 18796, 23495, 26290, 27940, 30353, 35372, 44215, 46990, 51689, 52580, 60706, 88430, 93980, 97273, 103378, 121412, 151765, 176860, 194546, 206756, 258445, 303530, 333883, 389092, 486365, 516890, 607060, 667766, 972730, 1033780, 1123061, 1335532, 1669415, 1945460, 2246122, 3338830, 4492244, 5615305, 6677660, 11230610, 12353671, 22461220, 24707342, 49414684, 61768355, 123536710, 247073420]

約数ペア:

[(1, 247073420), (2, 123536710), (4, 61768355), (5, 49414684), (10, 24707342), (11, 22461220), (20, 12353671), (22, 11230610), (37, 6677660), (44, 5615305), (55, 4492244), (74, 3338830), (110, 2246122), (127, 1945460), (148, 1669415), (185, 1335532), (220, 1123061), (239, 1033780), (254, 972730), (370, 667766), (407, 607060), (478, 516890), (508, 486365), (635, 389092), (740, 333883), (814, 303530), (956, 258445), (1195, 206756), (1270, 194546), (1397, 176860), (1628, 151765), (2035, 121412), (2390, 103378), (2540, 97273), (2629, 93980), (2794, 88430), (4070, 60706), (4699, 52580), (4780, 51689), (5258, 46990), (5588, 44215), (6985, 35372), (8140, 30353), (8843, 27940), (9398, 26290), (10516, 23495), (13145, 18796), (13970, 17686)]