2485428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 6666240

約数和(自身を除く): 4180812

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 991, 1254, 1982, 2508, 2973, 3964, 5946, 10901, 11892, 18829, 21802, 32703, 37658, 43604, 56487, 65406, 75316, 112974, 130812, 207119, 225948, 414238, 621357, 828476, 1242714, 2485428]

約数ペア:

[(1, 2485428), (2, 1242714), (3, 828476), (4, 621357), (6, 414238), (11, 225948), (12, 207119), (19, 130812), (22, 112974), (33, 75316), (38, 65406), (44, 56487), (57, 43604), (66, 37658), (76, 32703), (114, 21802), (132, 18829), (209, 11892), (228, 10901), (418, 5946), (627, 3964), (836, 2973), (991, 2508), (1254, 1982)]