2290184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 4960620

約数和(自身を除く): 2670436

約数列:

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

約数ペア:

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