55785964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 109611040

約数和(自身を除く): 53825076

約数列:

[1, 2, 4, 13, 26, 43, 52, 61, 86, 122, 172, 244, 409, 559, 793, 818, 1118, 1586, 1636, 2236, 2623, 3172, 5246, 5317, 10492, 10634, 17587, 21268, 24949, 34099, 35174, 49898, 68198, 70348, 99796, 136396, 228631, 324337, 457262, 648674, 914524, 1072807, 1297348, 2145614, 4291228, 13946491, 27892982, 55785964]

約数ペア:

[(1, 55785964), (2, 27892982), (4, 13946491), (13, 4291228), (26, 2145614), (43, 1297348), (52, 1072807), (61, 914524), (86, 648674), (122, 457262), (172, 324337), (244, 228631), (409, 136396), (559, 99796), (793, 70348), (818, 68198), (1118, 49898), (1586, 35174), (1636, 34099), (2236, 24949), (2623, 21268), (3172, 17587), (5246, 10634), (5317, 10492)]