4965428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 10224144

約数和(自身を除く): 5258716

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 137, 164, 221, 274, 442, 533, 548, 697, 884, 1066, 1394, 1781, 2132, 2329, 2788, 3562, 4658, 5617, 7124, 9061, 9316, 11234, 18122, 22468, 30277, 36244, 60554, 73021, 95489, 121108, 146042, 190978, 292084, 381956, 1241357, 2482714, 4965428]

約数ペア:

[(1, 4965428), (2, 2482714), (4, 1241357), (13, 381956), (17, 292084), (26, 190978), (34, 146042), (41, 121108), (52, 95489), (68, 73021), (82, 60554), (137, 36244), (164, 30277), (221, 22468), (274, 18122), (442, 11234), (533, 9316), (548, 9061), (697, 7124), (884, 5617), (1066, 4658), (1394, 3562), (1781, 2788), (2132, 2329)]