42182030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 44909170

約数列:

[1, 2, 5, 10, 11, 22, 41, 47, 55, 82, 94, 110, 199, 205, 235, 398, 410, 451, 470, 517, 902, 995, 1034, 1927, 1990, 2189, 2255, 2585, 3854, 4378, 4510, 5170, 8159, 9353, 9635, 10945, 16318, 18706, 19270, 21197, 21890, 40795, 42394, 46765, 81590, 89749, 93530, 102883, 105985, 179498, 205766, 211970, 383473, 448745, 514415, 766946, 897490, 1028830, 1917365, 3834730, 4218203, 8436406, 21091015, 42182030]

約数ペア:

[(1, 42182030), (2, 21091015), (5, 8436406), (10, 4218203), (11, 3834730), (22, 1917365), (41, 1028830), (47, 897490), (55, 766946), (82, 514415), (94, 448745), (110, 383473), (199, 211970), (205, 205766), (235, 179498), (398, 105985), (410, 102883), (451, 93530), (470, 89749), (517, 81590), (902, 46765), (995, 42394), (1034, 40795), (1927, 21890), (1990, 21197), (2189, 19270), (2255, 18706), (2585, 16318), (3854, 10945), (4378, 9635), (4510, 9353), (5170, 8159)]