4580368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 10251948

約数和(自身を除く): 5671580

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 61, 76, 104, 122, 152, 208, 244, 247, 304, 361, 488, 494, 722, 793, 976, 988, 1159, 1444, 1586, 1976, 2318, 2888, 3172, 3952, 4636, 4693, 5776, 6344, 9272, 9386, 12688, 15067, 18544, 18772, 22021, 30134, 37544, 44042, 60268, 75088, 88084, 120536, 176168, 241072, 286273, 352336, 572546, 1145092, 2290184, 4580368]

約数ペア:

[(1, 4580368), (2, 2290184), (4, 1145092), (8, 572546), (13, 352336), (16, 286273), (19, 241072), (26, 176168), (38, 120536), (52, 88084), (61, 75088), (76, 60268), (104, 44042), (122, 37544), (152, 30134), (208, 22021), (244, 18772), (247, 18544), (304, 15067), (361, 12688), (488, 9386), (494, 9272), (722, 6344), (793, 5776), (976, 4693), (988, 4636), (1159, 3952), (1444, 3172), (1586, 2888), (1976, 2318)]